441401321 has 8 divisors (see below), whose sum is σ = 453477024. Its totient is φ = 429408000.

The previous prime is 441401297. The next prime is 441401333. The reversal of 441401321 is 123104144.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441401321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441401293 and 441401302.

It is not an unprimeable number, because it can be changed into a prime (441401341) 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 7 ways as a sum of consecutive naturals, for example, 9656 + ... + 31241.

It is an arithmetic number, because the mean of its divisors is an integer number (56684628).

Almost surely, 2^441401321 is an apocalyptic number.

It is an amenable number.

441401321 is a deficient number, since it is larger than the sum of its proper divisors (12075703).

441401321 is a wasteful number, since it uses less digits than its factorization.

441401321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41191.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 441401321 is about 21009.5530890117. The cubic root of 441401321 is about 761.3970845257.

Adding to 441401321 its reverse (123104144), we get a palindrome (564505465).

The spelling of 441401321 in words is "four hundred forty-one million, four hundred one thousand, three hundred twenty-one".