2244412444 has 12 divisors (see below), whose sum is σ = 3941903224. Its totient is φ = 1118154384.

The previous prime is 2244412397. The next prime is 2244412463. The reversal of 2244412444 is 4442144422.

It is a happy number.

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

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, 1011714 + ... + 1013929.

Almost surely, 2^2244412444 is an apocalyptic number.

It is an amenable number.

2244412444 is a deficient number, since it is larger than the sum of its proper divisors (1697490780).

2244412444 is a wasteful number, since it uses less digits than its factorization.

2244412444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025924 (or 2025922 counting only the distinct ones).

The product of its digits is 32768, while the sum is 31.

The square root of 2244412444 is about 47375.2302791237. The cubic root of 2244412444 is about 1309.2850913436.

Adding to 2244412444 its reverse (4442144422), we get a palindrome (6686556866).

The spelling of 2244412444 in words is "two billion, two hundred forty-four million, four hundred twelve thousand, four hundred forty-four".