844404484808 has 16 divisors (see below), whose sum is σ = 1583289210780. Its totient is φ = 422194028608.

The previous prime is 844404484801. The next prime is 844404484813. The reversal of 844404484808 is 808484404448.

844404484808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 795767475364 + 48637009444 = 892058^2 + 220538^2 .

It is not an unprimeable number, because it can be changed into a prime (844404484801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578291 + ... + 1422402.

Almost surely, 2^844404484808 is an apocalyptic number.

It is an amenable number.

844404484808 is a deficient number, since it is larger than the sum of its proper divisors (738884725972).

844404484808 is a wasteful number, since it uses less digits than its factorization.

844404484808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053456 (or 2053452 counting only the distinct ones).

The product of its (nonzero) digits is 16777216, while the sum is 56.

The spelling of 844404484808 in words is "eight hundred forty-four billion, four hundred four million, four hundred eighty-four thousand, eight hundred eight".