4421444422 has 48 divisors (see below), whose sum is σ = 7374719520. Its totient is φ = 1981058816.

The previous prime is 4421444411. The next prime is 4421444431. The reversal of 4421444422 is 2244441244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5269479 + ... + 5270317.

It is an arithmetic number, because the mean of its divisors is an integer number (153639990).

Almost surely, 2^4421444422 is an apocalyptic number.

4421444422 is a deficient number, since it is larger than the sum of its proper divisors (2953275098).

4421444422 is a wasteful number, since it uses less digits than its factorization.

4421444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1174 counting only the distinct ones).

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

The square root of 4421444422 is about 66493.9427466893. The cubic root of 4421444422 is about 1641.3003297619.

Adding to 4421444422 its reverse (2244441244), we get a palindrome (6665885666).

The spelling of 4421444422 in words is "four billion, four hundred twenty-one million, four hundred forty-four thousand, four hundred twenty-two".