40402301431431 has 32 divisors (see below), whose sum is σ = 54093437798400. Its totient is φ = 26823282956640.

The previous prime is 40402301431369. The next prime is 40402301431463. The reversal of 40402301431431 is 13413410320404.

It is not a de Polignac number, because 40402301431431 - 2¹⁵ = 40402301398663 is a prime.

It is a super-3 number, since 3×40402301431431³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40402301431831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2670159736 + ... + 2670174866.

It is an arithmetic number, because the mean of its divisors is an integer number (1690419931200).

Almost surely, 2^{40402301431431} is an apocalyptic number.

40402301431431 is a deficient number, since it is larger than the sum of its proper divisors (13691136366969).

40402301431431 is a wasteful number, since it uses less digits than its factorization.

40402301431431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19299.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 40402301431431 its reverse (13413410320404), we get a palindrome (53815711751835).

The spelling of 40402301431431 in words is "forty trillion, four hundred two billion, three hundred one million, four hundred thirty-one thousand, four hundred thirty-one".