804408044 has 24 divisors (see below), whose sum is σ = 1536620736. Its totient is φ = 365418000.

The previous prime is 804408019. The next prime is 804408047. The reversal of 804408044 is 440804408.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 804408044.

It is not an unprimeable number, because it can be changed into a prime (804408047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83939 + ... + 93029.

It is an arithmetic number, because the mean of its divisors is an integer number (64025864).

Almost surely, 2^804408044 is an apocalyptic number.

It is an amenable number.

804408044 is a deficient number, since it is larger than the sum of its proper divisors (732212692).

804408044 is a wasteful number, since it uses less digits than its factorization.

804408044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11117 (or 11115 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 804408044 is about 28362.0881459740. The cubic root of 804408044 is about 930.0196719930.

The spelling of 804408044 in words is "eight hundred four million, four hundred eight thousand, forty-four".