1144240322243 has 2 divisors, whose sum is σ = 1144240322244. Its totient is φ = 1144240322242.

The previous prime is 1144240322227. The next prime is 1144240322249. The reversal of 1144240322243 is 3422230424411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144240322243 - 2⁴ = 1144240322227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1144240322249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572120161121 + 572120161122.

It is an arithmetic number, because the mean of its divisors is an integer number (572120161122).

Almost surely, 2^{1144240322243} is an apocalyptic number.

1144240322243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144240322243 is an equidigital number, since it uses as much as digits as its factorization.

1144240322243 is an evil number, because the sum of its binary digits is even.

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

Adding to 1144240322243 its reverse (3422230424411), we get a palindrome (4566470746654).

The spelling of 1144240322243 in words is "one trillion, one hundred forty-four billion, two hundred forty million, three hundred twenty-two thousand, two hundred forty-three".