40140537116431 has 4 divisors (see below), whose sum is σ = 40140614963152. Its totient is φ = 40140459269712.

The previous prime is 40140537116399. The next prime is 40140537116483. The reversal of 40140537116431 is 13461173504104.

40140537116431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40140537116431 - 2⁵ = 40140537116399 is a prime.

It is a super-2 number, since 2×40140537116431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40140537116231) 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 in 3 ways as a sum of consecutive naturals, for example, 38144715 + ... + 39182908.

It is an arithmetic number, because the mean of its divisors is an integer number (10035153740788).

Almost surely, 2^{40140537116431} is an apocalyptic number.

40140537116431 is a deficient number, since it is larger than the sum of its proper divisors (77846721).

40140537116431 is an equidigital number, since it uses as much as digits as its factorization.

40140537116431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77846720.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 40140537116431 in words is "forty trillion, one hundred forty billion, five hundred thirty-seven million, one hundred sixteen thousand, four hundred thirty-one".