444411224 has 8 divisors (see below), whose sum is σ = 833271060. Its totient is φ = 222205608.

The previous prime is 444411199. The next prime is 444411239. The reversal of 444411224 is 422114444.

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 444411193 and 444411202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27775694 + ... + 27775709.

Almost surely, 2^444411224 is an apocalyptic number.

It is an amenable number.

444411224 is a deficient number, since it is larger than the sum of its proper divisors (388859836).

444411224 is a wasteful number, since it uses less digits than its factorization.

444411224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55551409 (or 55551405 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 444411224 is about 21081.0631610457. The cubic root of 444411224 is about 763.1238139372.

Adding to 444411224 its reverse (422114444), we get a palindrome (866525668).

The spelling of 444411224 in words is "four hundred forty-four million, four hundred eleven thousand, two hundred twenty-four".