42944725922 has 48 divisors (see below), whose sum is σ = 77585360760. Its totient is φ = 17754815232.

The previous prime is 42944725919. The next prime is 42944725969. The reversal of 42944725922 is 22952744924.

It can be written as a sum of positive squares in 4 ways, for example, as 42911536801 + 33189121 = 207151^2 + 5761^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3623318 + ... + 3635150.

Almost surely, 2^42944725922 is an apocalyptic number.

42944725922 is a deficient number, since it is larger than the sum of its proper divisors (34640634838).

42944725922 is a wasteful number, since it uses less digits than its factorization.

42944725922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13155 (or 13148 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The spelling of 42944725922 in words is "forty-two billion, nine hundred forty-four million, seven hundred twenty-five thousand, nine hundred twenty-two".