404404440004 has 12 divisors (see below), whose sum is σ = 708439635904. Its totient is φ = 201993115464.

The previous prime is 404404439969. The next prime is 404404440019. The reversal of 404404440004 is 400044404404.

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, 52271784 + ... + 52279519.

Almost surely, 2^404404440004 is an apocalyptic number.

It is an amenable number.

404404440004 is a deficient number, since it is larger than the sum of its proper divisors (304035195900).

404404440004 is a wasteful number, since it uses less digits than its factorization.

404404440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104552274 (or 104552272 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 404404440004 its reverse (400044404404), we get a palindrome (804448844408).

The spelling of 404404440004 in words is "four hundred four billion, four hundred four million, four hundred forty thousand, four".