40136542355 has 64 divisors (see below), whose sum is σ = 61237064448. Its totient is φ = 24573818880.

The previous prime is 40136542349. The next prime is 40136542427. The reversal of 40136542355 is 55324563104.

It is not a de Polignac number, because 40136542355 - 2⁸ = 40136542099 is a prime.

It is a super-2 number, since 2×40136542355² (a number of 22 digits) contains 22 as substring.

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, 2905565 + ... + 2919345.

It is an arithmetic number, because the mean of its divisors is an integer number (956829132).

Almost surely, 2^40136542355 is an apocalyptic number.

40136542355 is a deficient number, since it is larger than the sum of its proper divisors (21100522093).

40136542355 is a wasteful number, since it uses less digits than its factorization.

40136542355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14016.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 40136542355 in words is "forty billion, one hundred thirty-six million, five hundred forty-two thousand, three hundred fifty-five".