40131760076557 has 2 divisors, whose sum is σ = 40131760076558. Its totient is φ = 40131760076556.

The previous prime is 40131760076509. The next prime is 40131760076579. The reversal of 40131760076557 is 75567006713104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39903212976201 + 228547100356 = 6316899^2 + 478066^2 .

It is a cyclic number.

It is not a de Polignac number, because 40131760076557 - 2¹⁵ = 40131760043789 is a prime.

It is a super-2 number, since 2×40131760076557² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40131760076957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20065880038278 + 20065880038279.

It is an arithmetic number, because the mean of its divisors is an integer number (20065880038279).

Almost surely, 2^{40131760076557} is an apocalyptic number.

It is an amenable number.

40131760076557 is a deficient number, since it is larger than the sum of its proper divisors (1).

40131760076557 is an equidigital number, since it uses as much as digits as its factorization.

40131760076557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 40131760076557 in words is "forty trillion, one hundred thirty-one billion, seven hundred sixty million, seventy-six thousand, five hundred fifty-seven".