45120675472 has 20 divisors (see below), whose sum is σ = 87453287676. Its totient is φ = 22552085120.

The previous prime is 45120675463. The next prime is 45120675499. The reversal of 45120675472 is 27457602154.

It can be written as a sum of positive squares in 2 ways, for example, as 15134904576 + 29985770896 = 123024^2 + 173164^2 .

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, 470563 + ... + 558274.

Almost surely, 2^45120675472 is an apocalyptic number.

It is an amenable number.

45120675472 is a deficient number, since it is larger than the sum of its proper divisors (42332612204).

45120675472 is a wasteful number, since it uses less digits than its factorization.

45120675472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031586 (or 1031580 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 45120675472 in words is "forty-five billion, one hundred twenty million, six hundred seventy-five thousand, four hundred seventy-two".