402402042204 has 24 divisors (see below), whose sum is σ = 960773869440. Its totient is φ = 131014618224.

The previous prime is 402402042199. The next prime is 402402042253. The reversal of 402402042204 is 402240204204.

It is a congruent number.

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, 389923944 + ... + 389924975.

It is an arithmetic number, because the mean of its divisors is an integer number (40032244560).

Almost surely, 2^402402042204 is an apocalyptic number.

It is an amenable number.

402402042204 is an abundant number, since it is smaller than the sum of its proper divisors (558371827236).

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

402402042204 is a wasteful number, since it uses less digits than its factorization.

402402042204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779848969 (or 779848967 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 402402042204 its reverse (402240204204), we get a palindrome (804642246408).

The spelling of 402402042204 in words is "four hundred two billion, four hundred two million, forty-two thousand, two hundred four".