40431537192959 has 24 divisors (see below), whose sum is σ = 47451959592576. Its totient is φ = 34340233712400.

The previous prime is 40431537192941. The next prime is 40431537192971. The reversal of 40431537192959 is 95929173513404.

It is not a de Polignac number, because 40431537192959 - 2³⁶ = 40362817716223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40431537192989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168811037 + ... + 169050374.

It is an arithmetic number, because the mean of its divisors is an integer number (1977164983024).

Almost surely, 2^{40431537192959} is an apocalyptic number.

40431537192959 is a deficient number, since it is larger than the sum of its proper divisors (7020422399617).

40431537192959 is a wasteful number, since it uses less digits than its factorization.

40431537192959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337861499 (or 337861488 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 62.

The spelling of 40431537192959 in words is "forty trillion, four hundred thirty-one billion, five hundred thirty-seven million, one hundred ninety-two thousand, nine hundred fifty-nine".