4044220433 has 64 divisors (see below), whose sum is σ = 5099673600. Its totient is φ = 3161410560.

The previous prime is 4044220399. The next prime is 4044220451. The reversal of 4044220433 is 3340224404.

It is not a de Polignac number, because 4044220433 - 2⁸ = 4044220177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4044220633) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9339785 + ... + 9340217.

It is an arithmetic number, because the mean of its divisors is an integer number (79682400).

Almost surely, 2^4044220433 is an apocalyptic number.

It is an amenable number.

4044220433 is a deficient number, since it is larger than the sum of its proper divisors (1055453167).

4044220433 is a wasteful number, since it uses less digits than its factorization.

4044220433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 4044220433 is about 63594.1855282384. The cubic root of 4044220433 is about 1593.2292574490.

Adding to 4044220433 its reverse (3340224404), we get a palindrome (7384444837).

The spelling of 4044220433 in words is "four billion, forty-four million, two hundred twenty thousand, four hundred thirty-three".