45392943928 has 16 divisors (see below), whose sum is σ = 89591337000. Its totient is φ = 21501920736.

The previous prime is 45392943919. The next prime is 45392943971. The reversal of 45392943928 is 82934929354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149318743 + ... + 149319046.

Almost surely, 2^45392943928 is an apocalyptic number.

It is an amenable number.

45392943928 is a deficient number, since it is larger than the sum of its proper divisors (44198393072).

45392943928 is a wasteful number, since it uses less digits than its factorization.

45392943928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298637814 (or 298637810 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 58.

The spelling of 45392943928 in words is "forty-five billion, three hundred ninety-two million, nine hundred forty-three thousand, nine hundred twenty-eight".