40662642222 has 32 divisors (see below), whose sum is σ = 90381324960. Its totient is φ = 13551229440.

The previous prime is 40662642179. The next prime is 40662642253. The reversal of 40662642222 is 22224626604.

40662642222 is a `hidden beast` number, since 4 + 0 + 6 + 6 + 2 + 642 + 2 + 2 + 2 = 666.

It is a congruent number.

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, 171772 + ... + 332912.

It is an arithmetic number, because the mean of its divisors is an integer number (2824416405).

Almost surely, 2^40662642222 is an apocalyptic number.

40662642222 is an abundant number, since it is smaller than the sum of its proper divisors (49718682738).

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

40662642222 is a wasteful number, since it uses less digits than its factorization.

40662642222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165825 (or 165819 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 40662642222 in words is "forty billion, six hundred sixty-two million, six hundred forty-two thousand, two hundred twenty-two".