40136856832184 has 32 divisors (see below), whose sum is σ = 87417510204000. Its totient is φ = 16919518101120.

The previous prime is 40136856832169. The next prime is 40136856832199. The reversal of 40136856832184 is 48123865863104.

It is an interprime number because it is at equal distance from previous prime (40136856832169) and next prime (40136856832199).

It is a super-2 number, since 2×40136856832184² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5874829259 + ... + 5874836090.

It is an arithmetic number, because the mean of its divisors is an integer number (2731797193875).

Almost surely, 2^{40136856832184} is an apocalyptic number.

It is an amenable number.

40136856832184 is an abundant number, since it is smaller than the sum of its proper divisors (47280653371816).

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

40136856832184 is a wasteful number, since it uses less digits than its factorization.

40136856832184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11749665423 (or 11749665419 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 59.

The spelling of 40136856832184 in words is "forty trillion, one hundred thirty-six billion, eight hundred fifty-six million, eight hundred thirty-two thousand, one hundred eighty-four".