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1444230444004 = 2222724128323321
BaseRepresentation
bin10101000001000010110…
…101111011001111100100
312010001210220101011011121
4111001002311323033210
5142130240443202004
63023245330343324
7206225243136565
oct25010265731744
95101726334147
101444230444004
11507549486547
121b3a99a2ab44
13a626226422a
144dc8899616c
152787b23b854
hex15042d7b3e4

1444230444004 has 48 divisors (see below), whose sum is σ = 2558187567936. Its totient is φ = 713390515200.

The previous prime is 1444230443923. The next prime is 1444230444049. The reversal of 1444230444004 is 4004440324441.

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, 61916664 + ... + 61939984.

It is an arithmetic number, because the mean of its divisors is an integer number (53295574332).

Almost surely, 21444230444004 is an apocalyptic number.

It is an amenable number.

1444230444004 is a deficient number, since it is larger than the sum of its proper divisors (1113957123932).

1444230444004 is a wasteful number, since it uses less digits than its factorization.

1444230444004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24076 (or 24074 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 1444230444004 its reverse (4004440324441), we get a palindrome (5448670768445).

The spelling of 1444230444004 in words is "one trillion, four hundred forty-four billion, two hundred thirty million, four hundred forty-four thousand, four".

Divisors: 1 2 4 227 241 283 454 482 566 908 964 1132 23321 46642 54707 64241 68203 93284 109414 128482 136406 218828 256964 272812 5293867 5620361 6599843 10587734 11240722 13199686 15482081 21175468 22481444 26399372 30964162 61928324 1275821947 1498164361 1590562163 2551643894 2996328722 3181124326 5103287788 5992657444 6362248652 361057611001 722115222002 1444230444004