45145501232 has 20 divisors (see below), whose sum is σ = 94197825120. Its totient is φ = 20836385088.

The previous prime is 45145501229. The next prime is 45145501241. The reversal of 45145501232 is 23210554154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108522632 + ... + 108523047.

It is an arithmetic number, because the mean of its divisors is an integer number (4709891256).

Almost surely, 2^45145501232 is an apocalyptic number.

It is an amenable number.

45145501232 is an abundant number, since it is smaller than the sum of its proper divisors (49052323888).

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

45145501232 is a wasteful number, since it uses less digits than its factorization.

45145501232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217045700 (or 217045694 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 45145501232 in words is "forty-five billion, one hundred forty-five million, five hundred one thousand, two hundred thirty-two".