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4444144414444 = 2274392381151847
BaseRepresentation
bin100000010101011101110…
…1001100010111011101100
3120201212010001202200020201
41000222323221202323230
51040303101432230234
613241340050123244
7636036020145640
oct100527351427354
916655101680221
104444144414444
111463829732a09
125b937ab80524
13263109002467
14115152296c20
157a90813a314
hex40abba62eec

4444144414444 has 48 divisors (see below), whose sum is σ = 8912335703040. Its totient is φ = 1899484130880.

The previous prime is 4444144414427. The next prime is 4444144414477.

4444144414444 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4444144414394 and 4444144414403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29191329 + ... + 29343175.

It is an arithmetic number, because the mean of its divisors is an integer number (185673660480).

Almost surely, 24444144414444 is an apocalyptic number.

It is an amenable number.

4444144414444 is an abundant number, since it is smaller than the sum of its proper divisors (4468191288596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444144414444 is a wasteful number, since it uses less digits than its factorization.

4444144414444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154678 (or 154676 counting only the distinct ones).

The product of its digits is 4194304, while the sum is 46.

The spelling of 4444144414444 in words is "four trillion, four hundred forty-four billion, one hundred forty-four million, four hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 439 878 1756 2381 3073 4762 6146 9524 12292 16667 33334 66668 151847 303694 607388 1045259 1062929 2090518 2125858 4181036 4251716 7316813 14633626 29267252 66660833 133321666 266643332 361547707 466625831 723095414 933251662 1446190828 1866503324 2530833949 5061667898 10123335796 158719443373 317438886746 634877773492 1111036103611 2222072207222 4444144414444