444433224 has 16 divisors (see below), whose sum is σ = 1111083120. Its totient is φ = 148144400.

The previous prime is 444433219. The next prime is 444433243. The reversal of 444433224 is 422334444.

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 = 444433191 and 444433200.

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, 9259002 + ... + 9259049.

It is an arithmetic number, because the mean of its divisors is an integer number (69442695).

Almost surely, 2^444433224 is an apocalyptic number.

It is an amenable number.

444433224 is an abundant number, since it is smaller than the sum of its proper divisors (666649896).

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

444433224 is a wasteful number, since it uses less digits than its factorization.

444433224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18518060 (or 18518056 counting only the distinct ones).

The product of its digits is 36864, while the sum is 30.

The square root of 444433224 is about 21081.5849499036. The cubic root of 444433224 is about 763.1364062136.

Adding to 444433224 its reverse (422334444), we get a palindrome (866767668).

The spelling of 444433224 in words is "four hundred forty-four million, four hundred thirty-three thousand, two hundred twenty-four".