4420331321 has 8 divisors (see below), whose sum is σ = 5052325824. Its totient is φ = 3788466480.

The previous prime is 4420331317. The next prime is 4420331327. The reversal of 4420331321 is 1231330244.

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 4420331321 - 2² = 4420331317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4420331327) 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, 57146 + ... + 110028.

It is an arithmetic number, because the mean of its divisors is an integer number (631540728).

Almost surely, 2^4420331321 is an apocalyptic number.

It is an amenable number.

4420331321 is a deficient number, since it is larger than the sum of its proper divisors (631994503).

4420331321 is a wasteful number, since it uses less digits than its factorization.

4420331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64831.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4420331321 is about 66485.5722769986. The cubic root of 4420331321 is about 1641.1625854566.

Adding to 4420331321 its reverse (1231330244), we get a palindrome (5651661565).

The spelling of 4420331321 in words is "four billion, four hundred twenty million, three hundred thirty-one thousand, three hundred twenty-one".