45440513024 has 22 divisors (see below), whose sum is σ = 90836652594. Its totient is φ = 22720256000.

The previous prime is 45440513011. The next prime is 45440513081. The reversal of 45440513024 is 42031504454.

It can be written as a sum of positive squares in only one way, i.e., 41550745600 + 3889767424 = 203840^2 + 62368^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22186727 + ... + 22188774.

Almost surely, 2^45440513024 is an apocalyptic number.

It is an amenable number.

45440513024 is a deficient number, since it is larger than the sum of its proper divisors (45396139570).

45440513024 is an equidigital number, since it uses as much as digits as its factorization.

45440513024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44375521 (or 44375503 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 45440513024 in words is "forty-five billion, four hundred forty million, five hundred thirteen thousand, twenty-four".