4442224244 has 24 divisors (see below), whose sum is σ = 8186623200. Its totient is φ = 2103291360.

The previous prime is 4442224243. The next prime is 4442224249. The reversal of 4442224244 is 4424222444.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4442224244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442224243) 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, 181454 + ... + 204474.

It is an arithmetic number, because the mean of its divisors is an integer number (341109300).

Almost surely, 2^4442224244 is an apocalyptic number.

It is an amenable number.

4442224244 is a deficient number, since it is larger than the sum of its proper divisors (3744398956).

4442224244 is a wasteful number, since it uses less digits than its factorization.

4442224244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25583 (or 25581 counting only the distinct ones).

The product of its digits is 65536, while the sum is 32.

The square root of 4442224244 is about 66650.0130832695. The cubic root of 4442224244 is about 1643.8675630296.

Adding to 4442224244 its reverse (4424222444), we get a palindrome (8866446688).

The spelling of 4442224244 in words is "four billion, four hundred forty-two million, two hundred twenty-four thousand, two hundred forty-four".