4044423344 has 20 divisors (see below), whose sum is σ = 8438845296. Its totient is φ = 1866656832.

The previous prime is 4044423323. The next prime is 4044423359. The reversal of 4044423344 is 4433244404.

It is a self number, because there is not a number n which added to its sum of digits gives 4044423344.

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, 9721964 + ... + 9722379.

Almost surely, 2^4044423344 is an apocalyptic number.

It is an amenable number.

4044423344 is an abundant number, since it is smaller than the sum of its proper divisors (4394421952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4044423344 is a wasteful number, since it uses less digits than its factorization.

4044423344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19444364 (or 19444358 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

The square root of 4044423344 is about 63595.7808663436. The cubic root of 4044423344 is about 1593.2559027437.

Adding to 4044423344 its reverse (4433244404), we get a palindrome (8477667748).

The spelling of 4044423344 in words is "four billion, forty-four million, four hundred twenty-three thousand, three hundred forty-four".