441222452321 has 4 divisors (see below), whose sum is σ = 504254231232. Its totient is φ = 378190673412.

The previous prime is 441222452273. The next prime is 441222452353. The reversal of 441222452321 is 123254222144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 441222452321 - 2³⁸ = 166344545377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441222452381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31515889445 + ... + 31515889458.

It is an arithmetic number, because the mean of its divisors is an integer number (126063557808).

Almost surely, 2^441222452321 is an apocalyptic number.

It is an amenable number.

441222452321 is a deficient number, since it is larger than the sum of its proper divisors (63031778911).

441222452321 is an equidigital number, since it uses as much as digits as its factorization.

441222452321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63031778910.

The product of its digits is 30720, while the sum is 32.

Adding to 441222452321 its reverse (123254222144), we get a palindrome (564476674465).

The spelling of 441222452321 in words is "four hundred forty-one billion, two hundred twenty-two million, four hundred fifty-two thousand, three hundred twenty-one".