402024020044 has 12 divisors (see below), whose sum is σ = 704340613368. Its totient is φ = 200783844800.

The previous prime is 402024020033. The next prime is 402024020059. The reversal of 402024020044 is 440020420204.

It is a junction number, because it is equal to n+sod(n) for n = 402024019997 and 402024020024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57037342 + ... + 57044389.

It is an arithmetic number, because the mean of its divisors is an integer number (58695051114).

Almost surely, 2^402024020044 is an apocalyptic number.

It is an amenable number.

402024020044 is a deficient number, since it is larger than the sum of its proper divisors (302316593324).

402024020044 is a wasteful number, since it uses less digits than its factorization.

402024020044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114082616 (or 114082614 counting only the distinct ones).

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

Adding to 402024020044 its reverse (440020420204), we get a palindrome (842044440248).

The spelling of 402024020044 in words is "four hundred two billion, twenty-four million, twenty thousand, forty-four".