441434443 has 4 divisors (see below), whose sum is σ = 442282248. Its totient is φ = 440586640.

The previous prime is 441434419. The next prime is 441434447. The reversal of 441434443 is 344434144.

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

It is a cyclic number.

It is not a de Polignac number, because 441434443 - 2⁹ = 441433931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441434447) 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, 423121 + ... + 424162.

It is an arithmetic number, because the mean of its divisors is an integer number (110570562).

Almost surely, 2^441434443 is an apocalyptic number.

441434443 is a deficient number, since it is larger than the sum of its proper divisors (847805).

441434443 is an equidigital number, since it uses as much as digits as its factorization.

441434443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847804.

The product of its digits is 36864, while the sum is 31.

The square root of 441434443 is about 21010.3413346856. The cubic root of 441434443 is about 761.4161286942.

Adding to 441434443 its reverse (344434144), we get a palindrome (785868587).

The spelling of 441434443 in words is "four hundred forty-one million, four hundred thirty-four thousand, four hundred forty-three".