402315202434 has 16 divisors (see below), whose sum is σ = 804955800672. Its totient is φ = 134050834848.

The previous prime is 402315202411. The next prime is 402315202447. The reversal of 402315202434 is 434202513204.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13542084 + ... + 13571759.

It is an arithmetic number, because the mean of its divisors is an integer number (50309737542).

Almost surely, 2^402315202434 is an apocalyptic number.

402315202434 is an abundant number, since it is smaller than the sum of its proper divisors (402640598238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402315202434 is a wasteful number, since it uses less digits than its factorization.

402315202434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27116321.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 402315202434 its reverse (434202513204), we get a palindrome (836517715638).

The spelling of 402315202434 in words is "four hundred two billion, three hundred fifteen million, two hundred two thousand, four hundred thirty-four".