44911789872 has 40 divisors (see below), whose sum is σ = 116790501120. Its totient is φ = 14871451200.

The previous prime is 44911789841. The next prime is 44911789877. The reversal of 44911789872 is 27898711944.

44911789872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (44911789877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3090972 + ... + 3105467.

It is an arithmetic number, because the mean of its divisors is an integer number (2919762528).

Almost surely, 2^44911789872 is an apocalyptic number.

It is an amenable number.

44911789872 is an abundant number, since it is smaller than the sum of its proper divisors (71878711248).

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

44911789872 is a wasteful number, since it uses less digits than its factorization.

44911789872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196601 (or 6196595 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 60.

The spelling of 44911789872 in words is "forty-four billion, nine hundred eleven million, seven hundred eighty-nine thousand, eight hundred seventy-two".