144304221443 has 2 divisors, whose sum is σ = 144304221444. Its totient is φ = 144304221442.

The previous prime is 144304221431. The next prime is 144304221463. The reversal of 144304221443 is 344122403441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144304221443 - 2¹⁰ = 144304220419 is a prime.

It is not a weakly prime, because it can be changed into another prime (144304221403) 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 as a sum of consecutive naturals, namely, 72152110721 + 72152110722.

It is an arithmetic number, because the mean of its divisors is an integer number (72152110722).

Almost surely, 2^144304221443 is an apocalyptic number.

144304221443 is a deficient number, since it is larger than the sum of its proper divisors (1).

144304221443 is an equidigital number, since it uses as much as digits as its factorization.

144304221443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 144304221443 its reverse (344122403441), we get a palindrome (488426624884).

The spelling of 144304221443 in words is "one hundred forty-four billion, three hundred four million, two hundred twenty-one thousand, four hundred forty-three".