40462140631 has 16 divisors (see below), whose sum is σ = 46474248960. Its totient is φ = 34839866880.

The previous prime is 40462140619. The next prime is 40462140683. The reversal of 40462140631 is 13604126404.

It is a cyclic number.

It is not a de Polignac number, because 40462140631 - 2⁷ = 40462140503 is a prime.

It is a super-2 number, since 2×40462140631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40462140593 and 40462140602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40462140601) 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, 1018615 + ... + 1057591.

It is an arithmetic number, because the mean of its divisors is an integer number (2904640560).

Almost surely, 2^40462140631 is an apocalyptic number.

40462140631 is a deficient number, since it is larger than the sum of its proper divisors (6012108329).

40462140631 is a wasteful number, since it uses less digits than its factorization.

40462140631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43974.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 40462140631 in words is "forty billion, four hundred sixty-two million, one hundred forty thousand, six hundred thirty-one".