45332332320 has 96 divisors (see below), whose sum is σ = 155778396480. Its totient is φ = 10989655040.

The previous prime is 45332332291. The next prime is 45332332321. The reversal of 45332332320 is 2323323354.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (45332332321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4287555 + ... + 4298114.

It is an arithmetic number, because the mean of its divisors is an integer number (1622691630).

Almost surely, 2^45332332320 is an apocalyptic number.

45332332320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45332332320 is an abundant number, since it is smaller than the sum of its proper divisors (110446064160).

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

45332332320 is a wasteful number, since it uses less digits than its factorization.

45332332320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8585698 (or 8585690 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 30.

Adding to 45332332320 its reverse (2323323354), we get a palindrome (47655655674).

The spelling of 45332332320 in words is "forty-five billion, three hundred thirty-two million, three hundred thirty-two thousand, three hundred twenty".