45021036352 has 28 divisors (see below), whose sum is σ = 94593834180. Its totient is φ = 21186369536.

The previous prime is 45021036329. The next prime is 45021036371. The reversal of 45021036352 is 25363012054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18642079296 + 26378957056 = 136536^2 + 162416^2 .

It is a congruent number.

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, 20688727 + ... + 20690902.

Almost surely, 2^45021036352 is an apocalyptic number.

It is an amenable number.

45021036352 is an abundant number, since it is smaller than the sum of its proper divisors (49572797828).

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

45021036352 is a wasteful number, since it uses less digits than its factorization.

45021036352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41379658 (or 41379648 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 45021036352 in words is "forty-five billion, twenty-one million, thirty-six thousand, three hundred fifty-two".