45397393152 has 72 divisors (see below), whose sum is σ = 122279144064. Its totient is φ = 14950124544.

The previous prime is 45397393133. The next prime is 45397393163. The reversal of 45397393152 is 25139379354.

It is a junction number, because it is equal to n+sod(n) for n = 45397393095 and 45397393104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292348 + ... + 419835.

Almost surely, 2^45397393152 is an apocalyptic number.

It is an amenable number.

45397393152 is an abundant number, since it is smaller than the sum of its proper divisors (76881750912).

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

45397393152 is an equidigital number, since it uses as much as digits as its factorization.

45397393152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712285 (or 712271 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 51.

The spelling of 45397393152 in words is "forty-five billion, three hundred ninety-seven million, three hundred ninety-three thousand, one hundred fifty-two".