4322442321 has 12 divisors (see below), whose sum is σ = 6610794372. Its totient is φ = 2712120576.

The previous prime is 4322442283. The next prime is 4322442329. The reversal of 4322442321 is 1232442234.

It can be written as a sum of positive squares in 2 ways, for example, as 1816038225 + 2506404096 = 42615^2 + 50064^2 .

It is not a de Polignac number, because 4322442321 - 2¹⁷ = 4322311249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4322442329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14125476 + ... + 14125781.

It is an arithmetic number, because the mean of its divisors is an integer number (550899531).

Almost surely, 2^4322442321 is an apocalyptic number.

It is an amenable number.

4322442321 is a deficient number, since it is larger than the sum of its proper divisors (2288352051).

4322442321 is a wasteful number, since it uses less digits than its factorization.

4322442321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28251280 (or 28251277 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 4322442321 is about 65745.2836407297. The cubic root of 4322442321 is about 1628.9574324667.

Adding to 4322442321 its reverse (1232442234), we get a palindrome (5554884555).

The spelling of 4322442321 in words is "four billion, three hundred twenty-two million, four hundred forty-two thousand, three hundred twenty-one".