2144244343 has 4 divisors (see below), whose sum is σ = 2144740168. Its totient is φ = 2143748520.

The previous prime is 2144244341. The next prime is 2144244359. The reversal of 2144244343 is 3434424412.

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

It is a cyclic number.

It is not a de Polignac number, because 2144244343 - 2¹ = 2144244341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144244341) 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, 241368 + ... + 250093.

It is an arithmetic number, because the mean of its divisors is an integer number (536185042).

Almost surely, 2^2144244343 is an apocalyptic number.

2144244343 is a deficient number, since it is larger than the sum of its proper divisors (495825).

2144244343 is an equidigital number, since it uses as much as digits as its factorization.

2144244343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495824.

The product of its digits is 36864, while the sum is 31.

The square root of 2144244343 is about 46305.9860385242. The cubic root of 2144244343 is about 1289.5101284814.

Adding to 2144244343 its reverse (3434424412), we get a palindrome (5578668755).

The spelling of 2144244343 in words is "two billion, one hundred forty-four million, two hundred forty-four thousand, three hundred forty-three".