32144144243443 has 2 divisors, whose sum is σ = 32144144243444. Its totient is φ = 32144144243442.

The previous prime is 32144144243381. The next prime is 32144144243479. The reversal of 32144144243443 is 34434244144123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32144144243443 - 2²⁹ = 32143607372531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32144144243443.

It is not a weakly prime, because it can be changed into another prime (32144144243483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16072072121721 + 16072072121722.

It is an arithmetic number, because the mean of its divisors is an integer number (16072072121722).

Almost surely, 2^{32144144243443} is an apocalyptic number.

32144144243443 is a deficient number, since it is larger than the sum of its proper divisors (1).

32144144243443 is an equidigital number, since it uses as much as digits as its factorization.

32144144243443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1769472, while the sum is 43.

Adding to 32144144243443 its reverse (34434244144123), we get a palindrome (66578388387566).

The spelling of 32144144243443 in words is "thirty-two trillion, one hundred forty-four billion, one hundred forty-four million, two hundred forty-three thousand, four hundred forty-three".