444444440224 has 48 divisors (see below), whose sum is σ = 881482089600. Its totient is φ = 220576656384.

The previous prime is 444444440213. The next prime is 444444440227. The reversal of 444444440224 is 422044444444.

It is not an unprimeable number, because it can be changed into a prime (444444440227) 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, 31382457 + ... + 31396615.

It is an arithmetic number, because the mean of its divisors is an integer number (18364210200).

Almost surely, 2^444444440224 is an apocalyptic number.

It is an amenable number.

444444440224 is a deficient number, since it is larger than the sum of its proper divisors (437037649376).

444444440224 is a wasteful number, since it uses less digits than its factorization.

444444440224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21365 (or 21357 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 444444440224 its reverse (422044444444), we get a palindrome (866488884668).

The spelling of 444444440224 in words is "four hundred forty-four billion, four hundred forty-four million, four hundred forty thousand, two hundred twenty-four".