4422665444 has 24 divisors (see below), whose sum is σ = 7864167360. Its totient is φ = 2175836256.

The previous prime is 4422665441. The next prime is 4422665479. The reversal of 4422665444 is 4445662244.

It is not an unprimeable number, because it can be changed into a prime (4422665441) 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, 237314 + ... + 255270.

It is an arithmetic number, because the mean of its divisors is an integer number (327673640).

Almost surely, 2^4422665444 is an apocalyptic number.

It is an amenable number.

4422665444 is a deficient number, since it is larger than the sum of its proper divisors (3441501916).

4422665444 is a wasteful number, since it uses less digits than its factorization.

4422665444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18947 (or 18945 counting only the distinct ones).

The product of its digits is 737280, while the sum is 41.

The square root of 4422665444 is about 66503.1235657394. The cubic root of 4422665444 is about 1641.4514025161.

The spelling of 4422665444 in words is "four billion, four hundred twenty-two million, six hundred sixty-five thousand, four hundred forty-four".