4344422321 has 8 divisors (see below), whose sum is σ = 4545671424. Its totient is φ = 4144203360.

The previous prime is 4344422309. The next prime is 4344422339. The reversal of 4344422321 is 1232244434.

4344422321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4344422321 - 2²² = 4340228017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4344422921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248900 + ... + 265781.

It is an arithmetic number, because the mean of its divisors is an integer number (568208928).

Almost surely, 2^4344422321 is an apocalyptic number.

It is an amenable number.

4344422321 is a deficient number, since it is larger than the sum of its proper divisors (201249103).

4344422321 is a wasteful number, since it uses less digits than its factorization.

4344422321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515071.

The product of its digits is 18432, while the sum is 29.

The square root of 4344422321 is about 65912.2319528022. The cubic root of 4344422321 is about 1631.7138961301.

Adding to 4344422321 its reverse (1232244434), we get a palindrome (5576666755).

The spelling of 4344422321 in words is "four billion, three hundred forty-four million, four hundred twenty-two thousand, three hundred twenty-one".