800004404 has 12 divisors (see below), whose sum is σ = 1401987300. Its totient is φ = 399436608.

The previous prime is 800004391. The next prime is 800004433. The reversal of 800004404 is 404400008.

It can be written as a sum of positive squares in 2 ways, for example, as 313360804 + 486643600 = 17702^2 + 22060^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 138209 + ... + 143880.

It is an arithmetic number, because the mean of its divisors is an integer number (116832275).

Almost surely, 2^800004404 is an apocalyptic number.

It is an amenable number.

800004404 is a deficient number, since it is larger than the sum of its proper divisors (601982896).

800004404 is a wasteful number, since it uses less digits than its factorization.

800004404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282802 (or 282800 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 800004404 is about 28284.3490998114. The cubic root of 800004404 is about 928.3194701825.

The spelling of 800004404 in words is "eight hundred million, four thousand, four hundred four".