40121677776136 has 32 divisors (see below), whose sum is σ = 82067346305280. Its totient is φ = 18237064456000.

The previous prime is 40121677776113. The next prime is 40121677776227. The reversal of 40121677776136 is 63167777612104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34375290 + ... + 35523286.

It is an arithmetic number, because the mean of its divisors is an integer number (2564604572040).

Almost surely, 2^{40121677776136} is an apocalyptic number.

It is an amenable number.

40121677776136 is an abundant number, since it is smaller than the sum of its proper divisors (41945668529144).

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

40121677776136 is a wasteful number, since it uses less digits than its factorization.

40121677776136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545165 (or 1545161 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 58.

The spelling of 40121677776136 in words is "forty trillion, one hundred twenty-one billion, six hundred seventy-seven million, seven hundred seventy-six thousand, one hundred thirty-six".