2144431411 has 2 divisors, whose sum is σ = 2144431412. Its totient is φ = 2144431410.

The previous prime is 2144431369. The next prime is 2144431439. The reversal of 2144431411 is 1141344412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2144431411 - 2¹⁵ = 2144398643 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144431441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072215705 + 1072215706.

It is an arithmetic number, because the mean of its divisors is an integer number (1072215706).

Almost surely, 2^2144431411 is an apocalyptic number.

2144431411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144431411 is an equidigital number, since it uses as much as digits as its factorization.

2144431411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 25.

The square root of 2144431411 is about 46308.0059061066. The cubic root of 2144431411 is about 1289.5476271721.

Adding to 2144431411 its reverse (1141344412), we get a palindrome (3285775823).

The spelling of 2144431411 in words is "two billion, one hundred forty-four million, four hundred thirty-one thousand, four hundred eleven".