45024483220 has 24 divisors (see below), whose sum is σ = 94562056008. Its totient is φ = 18007766400.

The previous prime is 45024483143. The next prime is 45024483247. The reversal of 45024483220 is 2238442054.

It can be written as a sum of positive squares in 4 ways, for example, as 12507738244 + 32516744976 = 111838^2 + 180324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62350 + ... + 306490.

It is an arithmetic number, because the mean of its divisors is an integer number (3940085667).

Almost surely, 2^45024483220 is an apocalyptic number.

It is an amenable number.

45024483220 is an abundant number, since it is smaller than the sum of its proper divisors (49537572788).

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

45024483220 is a wasteful number, since it uses less digits than its factorization.

45024483220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253371 (or 253369 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

The spelling of 45024483220 in words is "forty-five billion, twenty-four million, four hundred eighty-three thousand, two hundred twenty".