45232232320 has 64 divisors (see below), whose sum is σ = 117963624240. Its totient is φ = 16448081920.

The previous prime is 45232232303. The next prime is 45232232359. The reversal of 45232232320 is 2323223254.

It is a tau number, because it is divible by the number of its divisors (64).

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, 3205477 + ... + 3219556.

Almost surely, 2^45232232320 is an apocalyptic number.

45232232320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45232232320 is an abundant number, since it is smaller than the sum of its proper divisors (72731391920).

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

45232232320 is a wasteful number, since it uses less digits than its factorization.

45232232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425063 (or 6425051 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 45232232320 its reverse (2323223254), we get a palindrome (47555455574).

The spelling of 45232232320 in words is "forty-five billion, two hundred thirty-two million, two hundred thirty-two thousand, three hundred twenty".