402024403004 has 36 divisors (see below), whose sum is σ = 824138164752. Its totient is φ = 168093807360.

The previous prime is 402024402991. The next prime is 402024403013. The reversal of 402024403004 is 400304420204.

It is a super-2 number, since 2×402024403004² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4223609 + ... + 4317744.

Almost surely, 2^402024403004 is an apocalyptic number.

It is an amenable number.

402024403004 is an abundant number, since it is smaller than the sum of its proper divisors (422113761748).

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

402024403004 is a wasteful number, since it uses less digits than its factorization.

402024403004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8541446 (or 8541403 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 402024403004 its reverse (400304420204), we get a palindrome (802328823208).

The spelling of 402024403004 in words is "four hundred two billion, twenty-four million, four hundred three thousand, four".