444266224 has 20 divisors (see below), whose sum is σ = 875356920. Its totient is φ = 218367680.

The previous prime is 444266209. The next prime is 444266243. The reversal of 444266224 is 422662444.

It is a self number, because there is not a number n which added to its sum of digits gives 444266224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234367 + ... + 236254.

It is an arithmetic number, because the mean of its divisors is an integer number (43767846).

Almost surely, 2^444266224 is an apocalyptic number.

It is an amenable number.

444266224 is a deficient number, since it is larger than the sum of its proper divisors (431090696).

444266224 is a wasteful number, since it uses less digits than its factorization.

444266224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470688 (or 470682 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

The square root of 444266224 is about 21077.6237749894. The cubic root of 444266224 is about 763.0408089907.

The spelling of 444266224 in words is "four hundred forty-four million, two hundred sixty-six thousand, two hundred twenty-four".