45430445232 has 30 divisors (see below), whose sum is σ = 127142149212. Its totient is φ = 15143481696.

The previous prime is 45430445213. The next prime is 45430445257. The reversal of 45430445232 is 23254403454.

45430445232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157744458 + ... + 157744745.

Almost surely, 2^45430445232 is an apocalyptic number.

It is an amenable number.

45430445232 is an abundant number, since it is smaller than the sum of its proper divisors (81711703980).

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

45430445232 is a wasteful number, since it uses less digits than its factorization.

45430445232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315489217 (or 315489208 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 45430445232 its reverse (23254403454), we get a palindrome (68684848686).

The spelling of 45430445232 in words is "forty-five billion, four hundred thirty million, four hundred forty-five thousand, two hundred thirty-two".