441543223 has 16 divisors (see below), whose sum is σ = 508003200. Its totient is φ = 379550880.

The previous prime is 441543211. The next prime is 441543251. The reversal of 441543223 is 322345144.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441543223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441543191 and 441543200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441543203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127665 + ... + 131077.

It is an arithmetic number, because the mean of its divisors is an integer number (31750200).

Almost surely, 2^441543223 is an apocalyptic number.

441543223 is a deficient number, since it is larger than the sum of its proper divisors (66459977).

441543223 is a wasteful number, since it uses less digits than its factorization.

441543223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062.

The product of its digits is 11520, while the sum is 28.

The square root of 441543223 is about 21012.9299004208. The cubic root of 441543223 is about 761.4786672699.

Adding to 441543223 its reverse (322345144), we get a palindrome (763888367).

The spelling of 441543223 in words is "four hundred forty-one million, five hundred forty-three thousand, two hundred twenty-three".