402410313431 has 16 divisors (see below), whose sum is σ = 466588951104. Its totient is φ = 339912474624.

The previous prime is 402410313397. The next prime is 402410313449. The reversal of 402410313431 is 134313014204.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 402410313431 - 2²⁶ = 402343204567 is a prime.

It is a super-2 number, since 2×402410313431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402410313431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402410313451) 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, 279575 + ... + 939671.

It is an arithmetic number, because the mean of its divisors is an integer number (29161809444).

Almost surely, 2^402410313431 is an apocalyptic number.

402410313431 is a deficient number, since it is larger than the sum of its proper divisors (64178637673).

402410313431 is a wasteful number, since it uses less digits than its factorization.

402410313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661370.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 402410313431 its reverse (134313014204), we get a palindrome (536723327635).

The spelling of 402410313431 in words is "four hundred two billion, four hundred ten million, three hundred thirteen thousand, four hundred thirty-one".