40864633049886 has 128 divisors (see below), whose sum is σ = 87544385280000. Its totient is φ = 12687599248896.

The previous prime is 40864633049873. The next prime is 40864633049957. The reversal of 40864633049886 is 68894033646804.

It is a super-2 number, since 2×40864633049886² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a self number, because there is not a number n which added to its sum of digits gives 40864633049886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1437413520 + ... + 1437441948.

It is an arithmetic number, because the mean of its divisors is an integer number (683940510000).

Almost surely, 2^{40864633049886} is an apocalyptic number.

40864633049886 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40864633049886 is an abundant number, since it is smaller than the sum of its proper divisors (46679752230114).

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

40864633049886 is a wasteful number, since it uses less digits than its factorization.

40864633049886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29978.

The product of its (nonzero) digits is 573308928, while the sum is 69.

The spelling of 40864633049886 in words is "forty trillion, eight hundred sixty-four billion, six hundred thirty-three million, forty-nine thousand, eight hundred eighty-six".