804444084 has 36 divisors (see below), whose sum is σ = 2088417604. Its totient is φ = 260900352.

The previous prime is 804444049. The next prime is 804444101. The reversal of 804444084 is 480444408.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 353816100 + 450627984 = 18810^2 + 21228^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300637 + ... + 303300.

Almost surely, 2^804444084 is an apocalyptic number.

It is an amenable number.

804444084 is an abundant number, since it is smaller than the sum of its proper divisors (1283973520).

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

804444084 is a wasteful number, since it uses less digits than its factorization.

804444084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603984 (or 603979 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The square root of 804444084 is about 28362.7234940511. The cubic root of 804444084 is about 930.0335610504.

The spelling of 804444084 in words is "eight hundred four million, four hundred forty-four thousand, eighty-four".