40685150419231 has 2 divisors, whose sum is σ = 40685150419232. Its totient is φ = 40685150419230.

The previous prime is 40685150419159. The next prime is 40685150419259. The reversal of 40685150419231 is 13291405158604.

40685150419231 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 40685150419231 - 2²⁷ = 40685016201503 is a prime.

It is a super-2 number, since 2×40685150419231² (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 (40685150419271) 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, 20342575209615 + 20342575209616.

It is an arithmetic number, because the mean of its divisors is an integer number (20342575209616).

Almost surely, 2^{40685150419231} is an apocalyptic number.

40685150419231 is a deficient number, since it is larger than the sum of its proper divisors (1).

40685150419231 is an equidigital number, since it uses as much as digits as its factorization.

40685150419231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 40685150419231 in words is "forty trillion, six hundred eighty-five billion, one hundred fifty million, four hundred nineteen thousand, two hundred thirty-one".