441313321 has 4 divisors (see below), whose sum is σ = 441421200. Its totient is φ = 441205444.

The previous prime is 441313309. The next prime is 441313337. The reversal of 441313321 is 123313144.

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 441313321 - 2⁵ = 441313289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441313292 and 441313301.

It is not an unprimeable number, because it can be changed into a prime (441313021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47551 + ... + 56068.

It is an arithmetic number, because the mean of its divisors is an integer number (110355300).

Almost surely, 2^441313321 is an apocalyptic number.

It is an amenable number.

441313321 is a deficient number, since it is larger than the sum of its proper divisors (107879).

441313321 is a wasteful number, since it uses less digits than its factorization.

441313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107878.

The product of its digits is 864, while the sum is 22.

The square root of 441313321 is about 21007.4586992335. The cubic root of 441313321 is about 761.3464825048.

Adding to 441313321 its reverse (123313144), we get a palindrome (564626465).

The spelling of 441313321 in words is "four hundred forty-one million, three hundred thirteen thousand, three hundred twenty-one".