2144441267 has 2 divisors, whose sum is σ = 2144441268. Its totient is φ = 2144441266.

The previous prime is 2144441207. The next prime is 2144441269. The reversal of 2144441267 is 7621444412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2144441267 - 2²⁴ = 2127664051 is a prime.

It is a super-2 number, since 2×2144441267² = 9197256695225130578, which contains 22 as substring.

Together with 2144441269, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2144441269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072220633 + 1072220634.

It is an arithmetic number, because the mean of its divisors is an integer number (1072220634).

Almost surely, 2^2144441267 is an apocalyptic number.

2144441267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144441267 is an equidigital number, since it uses as much as digits as its factorization.

2144441267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 35.

The square root of 2144441267 is about 46308.1123238683. The cubic root of 2144441267 is about 1289.5496027948.

Adding to 2144441267 its reverse (7621444412), we get a palindrome (9765885679).

The spelling of 2144441267 in words is "two billion, one hundred forty-four million, four hundred forty-one thousand, two hundred sixty-seven".