441220323 has 4 divisors (see below), whose sum is σ = 588293768. Its totient is φ = 294146880.

The previous prime is 441220289. The next prime is 441220331. The reversal of 441220323 is 323022144.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 441220323 - 2¹⁰ = 441219299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441220323.

It is not an unprimeable number, because it can be changed into a prime (441220343) 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, 73536718 + ... + 73536723.

It is an arithmetic number, because the mean of its divisors is an integer number (147073442).

Almost surely, 2^441220323 is an apocalyptic number.

441220323 is a deficient number, since it is larger than the sum of its proper divisors (147073445).

441220323 is a wasteful number, since it uses less digits than its factorization.

441220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147073444.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 441220323 is about 21005.2451306811. The cubic root of 441220323 is about 761.2929992078.

Adding to 441220323 its reverse (323022144), we get a palindrome (764242467).

The spelling of 441220323 in words is "four hundred forty-one million, two hundred twenty thousand, three hundred twenty-three".