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44007253031 = 717488975641
BaseRepresentation
bin101000111111000010…
…010110010000100111
311012120221102002020102
4220333002112100213
51210111324044111
632114444054315
73115353323150
oct507702262047
9135527362212
1044007253031
1117732a46605
128641b3439b
1341c43433c1
1421b688c927
1512286e113b
hexa3f096427

44007253031 has 16 divisors (see below), whose sum is σ = 53264070720. Its totient is φ = 35493918720.

The previous prime is 44007252983. The next prime is 44007253039. The reversal of 44007253031 is 13035270044.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44007253031 - 210 = 44007252007 is a prime.

It is a super-2 number, since 2×440072530312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44007252985 and 44007253003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44007253039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543971 + ... + 619611.

It is an arithmetic number, because the mean of its divisors is an integer number (3329004420).

Almost surely, 244007253031 is an apocalyptic number.

44007253031 is a deficient number, since it is larger than the sum of its proper divisors (9256817689).

44007253031 is a wasteful number, since it uses less digits than its factorization.

44007253031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80554.

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 44007253031 in words is "forty-four billion, seven million, two hundred fifty-three thousand, thirty-one".

Divisors: 1 7 17 119 4889 34223 75641 83113 529487 581791 1285897 9001279 369808849 2588661943 6286750433 44007253031