45024421372 has 48 divisors (see below), whose sum is σ = 95369962240. Its totient is φ = 18168406272.

The previous prime is 45024421367. The next prime is 45024421373. The reversal of 45024421372 is 27312442054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45024421373) 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, 172893 + ... + 346324.

Almost surely, 2^45024421372 is an apocalyptic number.

It is an amenable number.

45024421372 is an abundant number, since it is smaller than the sum of its proper divisors (50345540868).

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

45024421372 is a wasteful number, since it uses less digits than its factorization.

45024421372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519410 (or 519408 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The spelling of 45024421372 in words is "forty-five billion, twenty-four million, four hundred twenty-one thousand, three hundred seventy-two".