40457564422 has 16 divisors (see below), whose sum is σ = 66647610000. Its totient is φ = 18266379040.

The previous prime is 40457564387. The next prime is 40457564431. The reversal of 40457564422 is 22446575404.

40457564422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6167797 + ... + 6174352.

It is an arithmetic number, because the mean of its divisors is an integer number (4165475625).

Almost surely, 2^40457564422 is an apocalyptic number.

40457564422 is a deficient number, since it is larger than the sum of its proper divisors (26190045578).

40457564422 is a wasteful number, since it uses less digits than its factorization.

40457564422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12342311.

The product of its (nonzero) digits is 1075200, while the sum is 43.

The spelling of 40457564422 in words is "forty billion, four hundred fifty-seven million, five hundred sixty-four thousand, four hundred twenty-two".