4000404404 has 12 divisors (see below), whose sum is σ = 7099309728. Its totient is φ = 1972030200.

The previous prime is 4000404383. The next prime is 4000404427. The reversal of 4000404404 is 4044040004.

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, 7042682 + ... + 7043249.

It is an arithmetic number, because the mean of its divisors is an integer number (591609144).

Almost surely, 2^4000404404 is an apocalyptic number.

It is an amenable number.

4000404404 is a deficient number, since it is larger than the sum of its proper divisors (3098905324).

4000404404 is a wasteful number, since it uses less digits than its factorization.

4000404404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14086006 (or 14086004 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4000404404 is about 63248.7502169015. The cubic root of 4000404404 is about 1587.4545461101.

Adding to 4000404404 its reverse (4044040004), we get a palindrome (8044444408).

The spelling of 4000404404 in words is "four billion, four hundred four thousand, four hundred four".