800440440404 has 12 divisors (see below), whose sum is σ = 1528113568128. Its totient is φ = 363836563800.

The previous prime is 800440440383. The next prime is 800440440497. The reversal of 800440440404 is 404044044008.

It is a super-3 number, since 3×800440440404³ (a number of 37 digits) contains 333 as substring.

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, 9095914052 + ... + 9095914139.

It is an arithmetic number, because the mean of its divisors is an integer number (127342797344).

Almost surely, 2^800440440404 is an apocalyptic number.

It is an amenable number.

800440440404 is a deficient number, since it is larger than the sum of its proper divisors (727673127724).

800440440404 is a wasteful number, since it uses less digits than its factorization.

800440440404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18191828206 (or 18191828204 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

The spelling of 800440440404 in words is "eight hundred billion, four hundred forty million, four hundred forty thousand, four hundred four".