40177631640317 has 32 divisors (see below), whose sum is σ = 43725987993600. Its totient is φ = 36816738057792.

The previous prime is 40177631640299. The next prime is 40177631640361. The reversal of 40177631640317 is 71304613677104.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40177631640317 is a prime.

It is a super-2 number, since 2×40177631640317² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40177631640397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24831863 + ... + 26400315.

It is an arithmetic number, because the mean of its divisors is an integer number (1366437124800).

Almost surely, 2^{40177631640317} is an apocalyptic number.

It is an amenable number.

40177631640317 is a deficient number, since it is larger than the sum of its proper divisors (3548356353283).

40177631640317 is a wasteful number, since it uses less digits than its factorization.

40177631640317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569017.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 40177631640317 in words is "forty trillion, one hundred seventy-seven billion, six hundred thirty-one million, six hundred forty thousand, three hundred seventeen".