844484404 has 24 divisors (see below), whose sum is σ = 1524821760. Its totient is φ = 409023264.

The previous prime is 844484387. The next prime is 844484419. The reversal of 844484404 is 404484448.

It is a hoax number, since the sum of its digits (40) 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, 8464 + ... + 41959.

It is an arithmetic number, because the mean of its divisors is an integer number (63534240).

Almost surely, 2^844484404 is an apocalyptic number.

It is an amenable number.

844484404 is a deficient number, since it is larger than the sum of its proper divisors (680337356).

844484404 is a wasteful number, since it uses less digits than its factorization.

844484404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50559 (or 50557 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The square root of 844484404 is about 29060.0138334447. The cubic root of 844484404 is about 945.2148682298.

The spelling of 844484404 in words is "eight hundred forty-four million, four hundred eighty-four thousand, four hundred four".