4424124321 has 12 divisors (see below), whose sum is σ = 6429608848. Its totient is φ = 2931320664.

The previous prime is 4424124317. The next prime is 4424124323. The reversal of 4424124321 is 1234214244.

It is not a de Polignac number, because 4424124321 - 2² = 4424124317 is a prime.

It is a super-2 number, since 2×4424124321² = 39145752015327422082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4424124323) 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, 1506415 + ... + 1509348.

Almost surely, 2^4424124321 is an apocalyptic number.

It is an amenable number.

4424124321 is a deficient number, since it is larger than the sum of its proper divisors (2005484527).

4424124321 is a wasteful number, since it uses less digits than its factorization.

4424124321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015932 (or 3015929 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4424124321 is about 66514.0911461624. The cubic root of 4424124321 is about 1641.6318677785.

Adding to 4424124321 its reverse (1234214244), we get a palindrome (5658338565).

The spelling of 4424124321 in words is "four billion, four hundred twenty-four million, one hundred twenty-four thousand, three hundred twenty-one".