2244143042321 has 2 divisors, whose sum is σ = 2244143042322. Its totient is φ = 2244143042320.

The previous prime is 2244143042179. The next prime is 2244143042359. The reversal of 2244143042321 is 1232403414422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2243959060225 + 183982096 = 1497985^2 + 13564^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244143042321 - 2²⁶ = 2244075933457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2244143042371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122071521160 + 1122071521161.

It is an arithmetic number, because the mean of its divisors is an integer number (1122071521161).

Almost surely, 2^{2244143042321} is an apocalyptic number.

It is an amenable number.

2244143042321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244143042321 is an equidigital number, since it uses as much as digits as its factorization.

2244143042321 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 2244143042321 its reverse (1232403414422), we get a palindrome (3476546456743).

The spelling of 2244143042321 in words is "two trillion, two hundred forty-four billion, one hundred forty-three million, forty-two thousand, three hundred twenty-one".