40131757020373 has 2 divisors, whose sum is σ = 40131757020374. Its totient is φ = 40131757020372.

The previous prime is 40131757020301. The next prime is 40131757020389. The reversal of 40131757020373 is 37302075713104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23608491346449 + 16523265673924 = 4858857^2 + 4064882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40131757020373 is a prime.

It is a super-2 number, since 2×40131757020373² (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 (40131757029373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20065878510186 + 20065878510187.

It is an arithmetic number, because the mean of its divisors is an integer number (20065878510187).

Almost surely, 2^{40131757020373} is an apocalyptic number.

It is an amenable number.

40131757020373 is a deficient number, since it is larger than the sum of its proper divisors (1).

40131757020373 is an equidigital number, since it uses as much as digits as its factorization.

40131757020373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 43.

The spelling of 40131757020373 in words is "forty trillion, one hundred thirty-one billion, seven hundred fifty-seven million, twenty thousand, three hundred seventy-three".