844008804084 has 24 divisors (see below), whose sum is σ = 1969778710368. Its totient is φ = 281275577440.

The previous prime is 844008804061. The next prime is 844008804137. The reversal of 844008804084 is 480408800448.

It is a happy number.

It is a super-2 number, since 2×844008804084² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 7528362 + ... + 7639649.

It is an arithmetic number, because the mean of its divisors is an integer number (82074112932).

Almost surely, 2^844008804084 is an apocalyptic number.

It is an amenable number.

844008804084 is an abundant number, since it is smaller than the sum of its proper divisors (1125769906284).

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

844008804084 is a wasteful number, since it uses less digits than its factorization.

844008804084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15172655 (or 15172653 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 844008804084 in words is "eight hundred forty-four billion, eight million, eight hundred four thousand, eighty-four".