2244404443 has 4 divisors (see below), whose sum is σ = 2244520720. Its totient is φ = 2244288168.

The previous prime is 2244404441. The next prime is 2244404471. The reversal of 2244404443 is 3444044422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2244404443 - 2¹ = 2244404441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244404441) 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 3 ways as a sum of consecutive naturals, for example, 21480 + ... + 70357.

It is an arithmetic number, because the mean of its divisors is an integer number (561130180).

Almost surely, 2^2244404443 is an apocalyptic number.

2244404443 is a deficient number, since it is larger than the sum of its proper divisors (116277).

2244404443 is an equidigital number, since it uses as much as digits as its factorization.

2244404443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116276.

The product of its (nonzero) digits is 49152, while the sum is 31.

The square root of 2244404443 is about 47375.1458361871. The cubic root of 2244404443 is about 1309.2835355389.

Adding to 2244404443 its reverse (3444044422), we get a palindrome (5688448865).

The spelling of 2244404443 in words is "two billion, two hundred forty-four million, four hundred four thousand, four hundred forty-three".