4420504321 has 8 divisors (see below), whose sum is σ = 4452374304. Its totient is φ = 4388748000.

The previous prime is 4420504279. The next prime is 4420504327. The reversal of 4420504321 is 1234050244.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4420504321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4420504327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50430 + ... + 106696.

It is an arithmetic number, because the mean of its divisors is an integer number (556546788).

Almost surely, 2^4420504321 is an apocalyptic number.

It is an amenable number.

4420504321 is a deficient number, since it is larger than the sum of its proper divisors (31869983).

4420504321 is a wasteful number, since it uses less digits than its factorization.

4420504321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56831.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4420504321 is about 66486.8732984188. The cubic root of 4420504321 is about 1641.1839954221.

Adding to 4420504321 its reverse (1234050244), we get a palindrome (5654554565).

The spelling of 4420504321 in words is "four billion, four hundred twenty million, five hundred four thousand, three hundred twenty-one".