44121925872 has 30 divisors (see below), whose sum is σ = 123480112392. Its totient is φ = 14707308576.

The previous prime is 44121925867. The next prime is 44121925877. The reversal of 44121925872 is 27852912144.

44121925872 is a `hidden beast` number, since 4 + 41 + 21 + 9 + 2 + 587 + 2 = 666.

44121925872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44121925867) and next prime (44121925877).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44121925877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153200988 + ... + 153201275.

Almost surely, 2^44121925872 is an apocalyptic number.

It is an amenable number.

44121925872 is an abundant number, since it is smaller than the sum of its proper divisors (79358186520).

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

44121925872 is a wasteful number, since it uses less digits than its factorization.

44121925872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306402277 (or 306402268 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The spelling of 44121925872 in words is "forty-four billion, one hundred twenty-one million, nine hundred twenty-five thousand, eight hundred seventy-two".