45521330232 has 64 divisors (see below), whose sum is σ = 130093920000. Its totient is φ = 13002796800.

The previous prime is 45521330221. The next prime is 45521330237. The reversal of 45521330232 is 23203312554.

It is a self number, because there is not a number n which added to its sum of digits gives 45521330232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45521330237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673519 + ... + 738017.

It is an arithmetic number, because the mean of its divisors is an integer number (2032717500).

Almost surely, 2^45521330232 is an apocalyptic number.

45521330232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45521330232 is an abundant number, since it is smaller than the sum of its proper divisors (84572589768).

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

45521330232 is a wasteful number, since it uses less digits than its factorization.

45521330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68716 (or 68712 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 45521330232 its reverse (23203312554), we get a palindrome (68724642786).

The spelling of 45521330232 in words is "forty-five billion, five hundred twenty-one million, three hundred thirty thousand, two hundred thirty-two".