402631410434 has 16 divisors (see below), whose sum is σ = 680104670976. Its totient is φ = 177110590800.

The previous prime is 402631410413. The next prime is 402631410469. The reversal of 402631410434 is 434014136204.

It is a super-2 number, since 2×402631410434² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 402631410434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295183637 + ... + 295185000.

It is an arithmetic number, because the mean of its divisors is an integer number (42506541936).

Almost surely, 2^402631410434 is an apocalyptic number.

402631410434 is a deficient number, since it is larger than the sum of its proper divisors (277473260542).

402631410434 is a wasteful number, since it uses less digits than its factorization.

402631410434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590368681.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 402631410434 its reverse (434014136204), we get a palindrome (836645546638).

The spelling of 402631410434 in words is "four hundred two billion, six hundred thirty-one million, four hundred ten thousand, four hundred thirty-four".