404024223304 has 64 divisors (see below), whose sum is σ = 819368025840. Its totient is φ = 185663078400.

The previous prime is 404024223287. The next prime is 404024223331. The reversal of 404024223304 is 403322420404.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 107328312100 + 296695911204 = 327610^2 + 544698^2 .

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 15 ways as a sum of consecutive naturals, for example, 23220432 + ... + 23237824.

Almost surely, 2^404024223304 is an apocalyptic number.

It is an amenable number.

404024223304 is an abundant number, since it is smaller than the sum of its proper divisors (415343802536).

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

404024223304 is a wasteful number, since it uses less digits than its factorization.

404024223304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18370 (or 18366 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 404024223304 its reverse (403322420404), we get a palindrome (807346643708).

The spelling of 404024223304 in words is "four hundred four billion, twenty-four million, two hundred twenty-three thousand, three hundred four".