444888856 has 16 divisors (see below), whose sum is σ = 837018000. Its totient is φ = 221684064.

The previous prime is 444888833. The next prime is 444888877. The reversal of 444888856 is 658888444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 444888797 and 444888806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92556 + ... + 97243.

It is an arithmetic number, because the mean of its divisors is an integer number (52313625).

Almost surely, 2^444888856 is an apocalyptic number.

It is an amenable number.

444888856 is a deficient number, since it is larger than the sum of its proper divisors (392129144).

444888856 is a wasteful number, since it uses less digits than its factorization.

444888856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190098 (or 190094 counting only the distinct ones).

The product of its digits is 7864320, while the sum is 55.

The square root of 444888856 is about 21092.3885797697. The cubic root of 444888856 is about 763.3971057535.

The spelling of 444888856 in words is "four hundred forty-four million, eight hundred eighty-eight thousand, eight hundred fifty-six".