441023443 has 16 divisors (see below), whose sum is σ = 510382080. Its totient is φ = 373275936.

The previous prime is 441023423. The next prime is 441023447. The reversal of 441023443 is 344320144.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441023443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441023447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344721 + ... + 345997.

It is an arithmetic number, because the mean of its divisors is an integer number (31898880).

Almost surely, 2^441023443 is an apocalyptic number.

441023443 is a deficient number, since it is larger than the sum of its proper divisors (69358637).

441023443 is a wasteful number, since it uses less digits than its factorization.

441023443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 441023443 is about 21000.5581592490. The cubic root of 441023443 is about 761.1797484070.

Adding to 441023443 its reverse (344320144), we get a palindrome (785343587).

The spelling of 441023443 in words is "four hundred forty-one million, twenty-three thousand, four hundred forty-three".