40312242334031 has 16 divisors (see below), whose sum is σ = 44294942131200. Its totient is φ = 36543327163200.

The previous prime is 40312242334009. The next prime is 40312242334043. The reversal of 40312242334031 is 13043324221304.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40312242334031 is a prime.

It is a super-2 number, since 2×40312242334031² (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 (40312242304031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384452285 + ... + 384557126.

It is an arithmetic number, because the mean of its divisors is an integer number (2768433883200).

Almost surely, 2^{40312242334031} is an apocalyptic number.

40312242334031 is a deficient number, since it is larger than the sum of its proper divisors (3982699797169).

40312242334031 is a wasteful number, since it uses less digits than its factorization.

40312242334031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769009550.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 40312242334031 its reverse (13043324221304), we get a palindrome (53355566555335).

The spelling of 40312242334031 in words is "forty trillion, three hundred twelve billion, two hundred forty-two million, three hundred thirty-four thousand, thirty-one".