45726744228 has 48 divisors (see below), whose sum is σ = 123242140224. Its totient is φ = 13041495040.

The previous prime is 45726744139. The next prime is 45726744247. The reversal of 45726744228 is 82244762754.

45726744228 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 (51).

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, 10186425 + ... + 10190912.

It is an arithmetic number, because the mean of its divisors is an integer number (2567544588).

Almost surely, 2^45726744228 is an apocalyptic number.

It is an amenable number.

45726744228 is an abundant number, since it is smaller than the sum of its proper divisors (77515395996).

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

45726744228 is a wasteful number, since it uses less digits than its factorization.

45726744228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20377372 (or 20377370 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 51.

The spelling of 45726744228 in words is "forty-five billion, seven hundred twenty-six million, seven hundred forty-four thousand, two hundred twenty-eight".