2004441443 has 2 divisors, whose sum is σ = 2004441444. Its totient is φ = 2004441442.

The previous prime is 2004441437. The next prime is 2004441469. The reversal of 2004441443 is 3441444002.

It is a happy number.

It is an a-pointer prime, because the next prime (2004441469) can be obtained adding 2004441443 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2004441443 - 2³⁰ = 930699619 is a prime.

It is not a weakly prime, because it can be changed into another prime (2004441433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002220721 + 1002220722.

It is an arithmetic number, because the mean of its divisors is an integer number (1002220722).

Almost surely, 2^2004441443 is an apocalyptic number.

2004441443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004441443 is an equidigital number, since it uses as much as digits as its factorization.

2004441443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2004441443 is about 44770.9888543910. The cubic root of 2004441443 is about 1260.8530049520.

Adding to 2004441443 its reverse (3441444002), we get a palindrome (5445885445).

The spelling of 2004441443 in words is "two billion, four million, four hundred forty-one thousand, four hundred forty-three".