244117443 has 4 divisors (see below), whose sum is σ = 325489928. Its totient is φ = 162744960.

The previous prime is 244117441. The next prime is 244117459. The reversal of 244117443 is 344711442.

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

It is not a de Polignac number, because 244117443 - 2¹ = 244117441 is a prime.

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 244117443.

It is not an unprimeable number, because it can be changed into a prime (244117441) 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, 40686238 + ... + 40686243.

It is an arithmetic number, because the mean of its divisors is an integer number (81372482).

Almost surely, 2^244117443 is an apocalyptic number.

244117443 is a deficient number, since it is larger than the sum of its proper divisors (81372485).

244117443 is an equidigital number, since it uses as much as digits as its factorization.

244117443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81372484.

The product of its digits is 10752, while the sum is 30.

The square root of 244117443 is about 15624.2581583895. The cubic root of 244117443 is about 624.9802174005.

Adding to 244117443 its reverse (344711442), we get a palindrome (588828885).

The spelling of 244117443 in words is "two hundred forty-four million, one hundred seventeen thousand, four hundred forty-three".