402204040024 has 16 divisors (see below), whose sum is σ = 758759157720. Its totient is φ = 199868264640.

The previous prime is 402204039973. The next prime is 402204040031. The reversal of 402204040024 is 420040402204.

It is a junction number, because it is equal to n+sod(n) for n = 402204039977 and 402204040004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154218037 + ... + 154220644.

Almost surely, 2^402204040024 is an apocalyptic number.

It is an amenable number.

402204040024 is a deficient number, since it is larger than the sum of its proper divisors (356555117696).

402204040024 is a wasteful number, since it uses less digits than its factorization.

402204040024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308438850 (or 308438846 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 402204040024 its reverse (420040402204), we get a palindrome (822244442228).

The spelling of 402204040024 in words is "four hundred two billion, two hundred four million, forty thousand, twenty-four".