40136856803364 has 24 divisors (see below), whose sum is σ = 93652996469760. Its totient is φ = 13378905039904.

The previous prime is 40136856803353. The next prime is 40136856803377. The reversal of 40136856803364 is 46330865863104.

It is a super-3 number, since 3×40136856803364³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273124 + ... + 9243419.

It is an arithmetic number, because the mean of its divisors is an integer number (3902208186240).

Almost surely, 2^{40136856803364} is an apocalyptic number.

It is an amenable number.

40136856803364 is an abundant number, since it is smaller than the sum of its proper divisors (53516139666396).

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

40136856803364 is a wasteful number, since it uses less digits than its factorization.

40136856803364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11806979 (or 11806977 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 57.

The spelling of 40136856803364 in words is "forty trillion, one hundred thirty-six billion, eight hundred fifty-six million, eight hundred three thousand, three hundred sixty-four".