44134640425 has 12 divisors (see below), whose sum is σ = 55238424336. Its totient is φ = 34977731600.

The previous prime is 44134640413. The next prime is 44134640443. The reversal of 44134640425 is 52404643144.

It is not a de Polignac number, because 44134640425 - 2³⁵ = 9774902057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8246791 + ... + 8252140.

It is an arithmetic number, because the mean of its divisors is an integer number (4603202028).

Almost surely, 2^44134640425 is an apocalyptic number.

It is an amenable number.

44134640425 is a deficient number, since it is larger than the sum of its proper divisors (11103783911).

44134640425 is a wasteful number, since it uses less digits than its factorization.

44134640425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16499048 (or 16499043 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 44134640425 in words is "forty-four billion, one hundred thirty-four million, six hundred forty thousand, four hundred twenty-five".