804880448444 has 24 divisors (see below), whose sum is σ = 1491548003568. Its totient is φ = 378728697600.

The previous prime is 804880448443. The next prime is 804880448459. The reversal of 804880448444 is 444844088408.

It is a super-2 number, since 2×804880448444² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 804880448444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804880448443) 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, 75527 + ... + 1271009.

It is an arithmetic number, because the mean of its divisors is an integer number (62147833482).

Almost surely, 2^804880448444 is an apocalyptic number.

It is an amenable number.

804880448444 is a deficient number, since it is larger than the sum of its proper divisors (686667555124).

804880448444 is a wasteful number, since it uses less digits than its factorization.

804880448444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205405 (or 1205403 counting only the distinct ones).

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

The spelling of 804880448444 in words is "eight hundred four billion, eight hundred eighty million, four hundred forty-eight thousand, four hundred forty-four".