800808444440 has 32 divisors (see below), whose sum is σ = 1802794704480. Its totient is φ = 320149919232.

The previous prime is 800808444407. The next prime is 800808444493. The reversal of 800808444440 is 44444808008.

800808444440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 800808444391 and 800808444400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5345777 + ... + 5493536.

It is an arithmetic number, because the mean of its divisors is an integer number (56337334515).

Almost surely, 2^800808444440 is an apocalyptic number.

It is an amenable number.

800808444440 is an abundant number, since it is smaller than the sum of its proper divisors (1001986260040).

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

800808444440 is a wasteful number, since it uses less digits than its factorization.

800808444440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10841171 (or 10841167 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The spelling of 800808444440 in words is "eight hundred billion, eight hundred eight million, four hundred forty-four thousand, four hundred forty".