402432803831 has 2 divisors, whose sum is σ = 402432803832. Its totient is φ = 402432803830.

The previous prime is 402432803827. The next prime is 402432803837. The reversal of 402432803831 is 138308234204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402432803831 - 2² = 402432803827 is a prime.

It is a super-2 number, since 2×402432803831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402432803837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201216401915 + 201216401916.

It is an arithmetic number, because the mean of its divisors is an integer number (201216401916).

Almost surely, 2^402432803831 is an apocalyptic number.

402432803831 is a deficient number, since it is larger than the sum of its proper divisors (1).

402432803831 is an equidigital number, since it uses as much as digits as its factorization.

402432803831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 402432803831 in words is "four hundred two billion, four hundred thirty-two million, eight hundred three thousand, eight hundred thirty-one".