441020323 has 4 divisors (see below), whose sum is σ = 441965160. Its totient is φ = 440075488.

The previous prime is 441020311. The next prime is 441020347. The reversal of 441020323 is 323020144.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441020323 is a prime.

It is a super-3 number, since 3×441020323³ (a number of 27 digits) contains 333 as substring.

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 441020323.

It is not an unprimeable number, because it can be changed into a prime (441020383) 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, 471718 + ... + 472651.

It is an arithmetic number, because the mean of its divisors is an integer number (110491290).

Almost surely, 2^441020323 is an apocalyptic number.

441020323 is a deficient number, since it is larger than the sum of its proper divisors (944837).

441020323 is an equidigital number, since it uses as much as digits as its factorization.

441020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944836.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 441020323 is about 21000.4838753777. The cubic root of 441020323 is about 761.1779534258.

Adding to 441020323 its reverse (323020144), we get a palindrome (764040467).

The spelling of 441020323 in words is "four hundred forty-one million, twenty thousand, three hundred twenty-three".