40140604450231 has 2 divisors, whose sum is σ = 40140604450232. Its totient is φ = 40140604450230.

The previous prime is 40140604450207. The next prime is 40140604450237. The reversal of 40140604450231 is 13205440604104.

40140604450231 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 40140604450231 - 2⁷ = 40140604450103 is a prime.

It is a super-2 number, since 2×40140604450231² (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 (40140604450237) 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, 20070302225115 + 20070302225116.

It is an arithmetic number, because the mean of its divisors is an integer number (20070302225116).

Almost surely, 2^{40140604450231} is an apocalyptic number.

40140604450231 is a deficient number, since it is larger than the sum of its proper divisors (1).

40140604450231 is an equidigital number, since it uses as much as digits as its factorization.

40140604450231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 40140604450231 in words is "forty trillion, one hundred forty billion, six hundred four million, four hundred fifty thousand, two hundred thirty-one".