40136714136 has 32 divisors (see below), whose sum is σ = 111490873200. Its totient is φ = 13378904640.

The previous prime is 40136714117. The next prime is 40136714147. The reversal of 40136714136 is 63141763104.

40136714136 is a `hidden beast` number, since 40 + 136 + 71 + 413 + 6 = 666.

It is a super-2 number, since 2×40136714136² (a number of 22 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40136714136.

It is a congruent number.

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, 92908845 + ... + 92909276.

Almost surely, 2^40136714136 is an apocalyptic number.

It is an amenable number.

40136714136 is an abundant number, since it is smaller than the sum of its proper divisors (71354159064).

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

40136714136 is a wasteful number, since it uses less digits than its factorization.

40136714136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185818136 (or 185818126 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 40136714136 in words is "forty billion, one hundred thirty-six million, seven hundred fourteen thousand, one hundred thirty-six".