40136877330585 has 16 divisors (see below), whose sum is σ = 73393147118976. Its totient is φ = 18348286779648.

The previous prime is 40136877330581. The next prime is 40136877330593. The reversal of 40136877330585 is 58503377863104.

It is a happy number.

It is not a de Polignac number, because 40136877330585 - 2² = 40136877330581 is a prime.

It is a super-2 number, since 2×40136877330585² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40136877330581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191127987184 + ... + 191127987393.

It is an arithmetic number, because the mean of its divisors is an integer number (4587071694936).

Almost surely, 2^{40136877330585} is an apocalyptic number.

It is an amenable number.

40136877330585 is a deficient number, since it is larger than the sum of its proper divisors (33256269788391).

40136877330585 is a wasteful number, since it uses less digits than its factorization.

40136877330585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382255974592.

The product of its (nonzero) digits is 50803200, while the sum is 60.

The spelling of 40136877330585 in words is "forty trillion, one hundred thirty-six billion, eight hundred seventy-seven million, three hundred thirty thousand, five hundred eighty-five".