40106066404836 has 96 divisors (see below), whose sum is σ = 95004928263168. Its totient is φ = 13165673557120.

The previous prime is 40106066404819. The next prime is 40106066404837. The reversal of 40106066404836 is 63840466060104.

It is a super-2 number, since 2×40106066404836² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40106066404837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5331122971 + ... + 5331130493.

It is an arithmetic number, because the mean of its divisors is an integer number (989634669408).

Almost surely, 2^{40106066404836} is an apocalyptic number.

It is an amenable number.

40106066404836 is an abundant number, since it is smaller than the sum of its proper divisors (54898861858332).

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

40106066404836 is a wasteful number, since it uses less digits than its factorization.

40106066404836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13761 (or 13759 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 40106066404836 in words is "forty trillion, one hundred six billion, sixty-six million, four hundred four thousand, eight hundred thirty-six".