40131757018133 has 6 divisors (see below), whose sum is σ = 44111765978742. Its totient is φ = 36483415470920.

The previous prime is 40131757018079. The next prime is 40131757018169. The reversal of 40131757018133 is 33181075713104.

It can be written as a sum of positive squares in only one way, i.e., 37731510189604 + 2400246828529 = 6142598^2 + 1549273^2 .

It is a de Polignac number, because none of the positive numbers 2^k-40131757018133 is a prime.

It is a super-2 number, since 2×40131757018133² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40131757048133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165833706566 + ... + 165833706807.

It is an arithmetic number, because the mean of its divisors is an integer number (7351960996457).

Almost surely, 2^{40131757018133} is an apocalyptic number.

It is an amenable number.

40131757018133 is a deficient number, since it is larger than the sum of its proper divisors (3980008960609).

40131757018133 is a wasteful number, since it uses less digits than its factorization.

40131757018133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331667413395 (or 331667413384 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 40131757018133 in words is "forty trillion, one hundred thirty-one billion, seven hundred fifty-seven million, eighteen thousand, one hundred thirty-three".