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1444230444005 = 57333071196491
BaseRepresentation
bin10101000001000010110…
…101111011001111100101
312010001210220101011011122
4111001002311323033211
5142130240443202010
63023245330343325
7206225243136566
oct25010265731745
95101726334148
101444230444005
11507549486548
121b3a99a2ab45
13a626226422b
144dc8899616d
152787b23b855
hex15042d7b3e5

1444230444005 has 16 divisors (see below), whose sum is σ = 1757350017984. Its totient is φ = 1139211630720.

The previous prime is 1444230443923. The next prime is 1444230444049. The reversal of 1444230444005 is 5004440324441.

It is not a de Polignac number, because 1444230444005 - 220 = 1444229395429 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 608810 + ... + 1805300.

It is an arithmetic number, because the mean of its divisors is an integer number (109834376124).

Almost surely, 21444230444005 is an apocalyptic number.

It is an amenable number.

1444230444005 is a deficient number, since it is larger than the sum of its proper divisors (313119573979).

1444230444005 is a wasteful number, since it uses less digits than its factorization.

1444230444005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199876.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 1444230444005 its reverse (5004440324441), we get a palindrome (6448670768446).

The spelling of 1444230444005 in words is "one trillion, four hundred forty-four billion, two hundred thirty million, four hundred forty-four thousand, five".

Divisors: 1 5 73 365 3307 16535 241411 1196491 1207055 5982455 87343843 436719215 3956795737 19783978685 288846088801 1444230444005