441322321 has 8 divisors (see below), whose sum is σ = 502375104. Its totient is φ = 383758320.

The previous prime is 441322313. The next prime is 441322331. The reversal of 441322321 is 123223144.

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

It is not a de Polignac number, because 441322321 - 2³ = 441322313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441322292 and 441322301.

It is not an unprimeable number, because it can be changed into a prime (441322331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871926 + ... + 872431.

It is an arithmetic number, because the mean of its divisors is an integer number (62796888).

Almost surely, 2^441322321 is an apocalyptic number.

It is an amenable number.

441322321 is a deficient number, since it is larger than the sum of its proper divisors (61052783).

441322321 is a wasteful number, since it uses less digits than its factorization.

441322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744391.

The product of its digits is 1152, while the sum is 22.

The square root of 441322321 is about 21007.6729077735. The cubic root of 441322321 is about 761.3516580203.

Adding to 441322321 its reverse (123223144), we get a palindrome (564545465).

The spelling of 441322321 in words is "four hundred forty-one million, three hundred twenty-two thousand, three hundred twenty-one".