4421320204331 has 16 divisors (see below), whose sum is σ = 4496908416000. Its totient is φ = 4346460489888.

The previous prime is 4421320204303. The next prime is 4421320204361. The reversal of 4421320204331 is 1334020231244.

It is a cyclic number.

It is not a de Polignac number, because 4421320204331 - 2¹⁸ = 4421319942187 is a prime.

It is a super-2 number, since 2×4421320204331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4421320204294 and 4421320204303.

It is not an unprimeable number, because it can be changed into a prime (4421320204361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8752505 + ... + 9243861.

It is an arithmetic number, because the mean of its divisors is an integer number (281056776000).

Almost surely, 2^{4421320204331} is an apocalyptic number.

4421320204331 is a deficient number, since it is larger than the sum of its proper divisors (75588211669).

4421320204331 is a wasteful number, since it uses less digits than its factorization.

4421320204331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492098.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4421320204331 its reverse (1334020231244), we get a palindrome (5755340435575).

The spelling of 4421320204331 in words is "four trillion, four hundred twenty-one billion, three hundred twenty million, two hundred four thousand, three hundred thirty-one".