402431030404 has 24 divisors (see below), whose sum is σ = 768028069760. Its totient is φ = 183386290464.

The previous prime is 402431030399. The next prime is 402431030423. The reversal of 402431030404 is 404030134204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48977274 + ... + 48985489.

Almost surely, 2^402431030404 is an apocalyptic number.

It is an amenable number.

402431030404 is a deficient number, since it is larger than the sum of its proper divisors (365597039356).

402431030404 is a wasteful number, since it uses less digits than its factorization.

402431030404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97962859 (or 97962857 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 402431030404 its reverse (404030134204), we get a palindrome (806461164608).

The spelling of 402431030404 in words is "four hundred two billion, four hundred thirty-one million, thirty thousand, four hundred four".