40535885636131 has 2 divisors, whose sum is σ = 40535885636132. Its totient is φ = 40535885636130.

The previous prime is 40535885636039. The next prime is 40535885636179. The reversal of 40535885636131 is 13163658853504.

It is a happy number.

40535885636131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40535885636131 - 2²⁷ = 40535751418403 is a prime.

It is a super-2 number, since 2×40535885636131² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40535885636231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20267942818065 + 20267942818066.

It is an arithmetic number, because the mean of its divisors is an integer number (20267942818066).

Almost surely, 2^{40535885636131} is an apocalyptic number.

40535885636131 is a deficient number, since it is larger than the sum of its proper divisors (1).

40535885636131 is an equidigital number, since it uses as much as digits as its factorization.

40535885636131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104000, while the sum is 58.

The spelling of 40535885636131 in words is "forty trillion, five hundred thirty-five billion, eight hundred eighty-five million, six hundred thirty-six thousand, one hundred thirty-one".