4044423404 has 24 divisors (see below), whose sum is σ = 8367774240. Its totient is φ = 1673554176.

The previous prime is 4044423389. The next prime is 4044423421. The reversal of 4044423404 is 4043244404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2489597 + ... + 2491220.

It is an arithmetic number, because the mean of its divisors is an integer number (348657260).

Almost surely, 2^4044423404 is an apocalyptic number.

It is an amenable number.

4044423404 is an abundant number, since it is smaller than the sum of its proper divisors (4323350836).

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

4044423404 is a wasteful number, since it uses less digits than its factorization.

4044423404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980857 (or 4980855 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 4044423404 is about 63595.7813380730. The cubic root of 4044423404 is about 1593.2559106224.

Adding to 4044423404 its reverse (4043244404), we get a palindrome (8087667808).

The spelling of 4044423404 in words is "four billion, forty-four million, four hundred twenty-three thousand, four hundred four".