40216131244404 has 72 divisors (see below), whose sum is σ = 103279794508800. Its totient is φ = 13192138612800.

The previous prime is 40216131244397. The next prime is 40216131244409. The reversal of 40216131244404 is 40444213161204.

40216131244404 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 6 + 1 + 3 + 1 + 244 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40216131244409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13158804 + ... + 15924395.

It is an arithmetic number, because the mean of its divisors is an integer number (1434441590400).

Almost surely, 2^{40216131244404} is an apocalyptic number.

It is an amenable number.

40216131244404 is an abundant number, since it is smaller than the sum of its proper divisors (63063663264396).

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

40216131244404 is a wasteful number, since it uses less digits than its factorization.

40216131244404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29083821 (or 29083816 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 40216131244404 in words is "forty trillion, two hundred sixteen billion, one hundred thirty-one million, two hundred forty-four thousand, four hundred four".