4442221323 has 12 divisors (see below), whose sum is σ = 6418011600. Its totient is φ = 2960802576.

The previous prime is 4442221297. The next prime is 4442221351. The reversal of 4442221323 is 3231222444.

4442221323 is a `hidden beast` number, since 4 + 4 + 422 + 213 + 23 = 666.

It is not a de Polignac number, because 4442221323 - 2¹⁴ = 4442204939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4442221373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13311 + ... + 95192.

It is an arithmetic number, because the mean of its divisors is an integer number (534834300).

Almost surely, 2^4442221323 is an apocalyptic number.

4442221323 is a deficient number, since it is larger than the sum of its proper divisors (1975790277).

4442221323 is a wasteful number, since it uses less digits than its factorization.

4442221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113058 (or 113055 counting only the distinct ones).

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

The square root of 4442221323 is about 66649.9911702920. The cubic root of 4442221323 is about 1643.8672027193.

Adding to 4442221323 its reverse (3231222444), we get a palindrome (7673443767).

The spelling of 4442221323 in words is "four billion, four hundred forty-two million, two hundred twenty-one thousand, three hundred twenty-three".