45042202456 has 32 divisors (see below), whose sum is σ = 85763723760. Its totient is φ = 22172977152.

The previous prime is 45042202453. The next prime is 45042202487. The reversal of 45042202456 is 65420224054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45042202453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260296 + ... + 397288.

Almost surely, 2^45042202456 is an apocalyptic number.

It is an amenable number.

45042202456 is a deficient number, since it is larger than the sum of its proper divisors (40721521304).

45042202456 is a wasteful number, since it uses less digits than its factorization.

45042202456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137635 (or 137631 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 45042202456 in words is "forty-five billion, forty-two million, two hundred two thousand, four hundred fifty-six".