4044222321 has 4 divisors (see below), whose sum is σ = 5392296432. Its totient is φ = 2696148212.

The previous prime is 4044222317. The next prime is 4044222323. The reversal of 4044222321 is 1232224404.

4044222321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4044222321 - 2² = 4044222317 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4044222291 and 4044222300.

It is not an unprimeable number, because it can be changed into a prime (4044222323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674037051 + ... + 674037056.

It is an arithmetic number, because the mean of its divisors is an integer number (1348074108).

Almost surely, 2^4044222321 is an apocalyptic number.

It is an amenable number.

4044222321 is a deficient number, since it is larger than the sum of its proper divisors (1348074111).

4044222321 is a wasteful number, since it uses less digits than its factorization.

4044222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348074110.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4044222321 is about 63594.2003723610. The cubic root of 4044222321 is about 1593.2295053762.

Adding to 4044222321 its reverse (1232224404), we get a palindrome (5276446725).

The spelling of 4044222321 in words is "four billion, forty-four million, two hundred twenty-two thousand, three hundred twenty-one".