45031546020 has 48 divisors (see below), whose sum is σ = 126098199360. Its totient is φ = 12007472256.

The previous prime is 45031545971. The next prime is 45031546067. The reversal of 45031546020 is 2064513054.

45031546020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1106391 + ... + 1146369.

It is an arithmetic number, because the mean of its divisors is an integer number (2627045820).

Almost surely, 2^45031546020 is an apocalyptic number.

It is an amenable number.

45031546020 is an abundant number, since it is smaller than the sum of its proper divisors (81066653340).

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

45031546020 is a wasteful number, since it uses less digits than its factorization.

45031546020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58764 (or 58762 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 45031546020 in words is "forty-five billion, thirty-one million, five hundred forty-six thousand, twenty".