1444234342273 has 2 divisors, whose sum is σ = 1444234342274. Its totient is φ = 1444234342272.

The previous prime is 1444234342193. The next prime is 1444234342279. The reversal of 1444234342273 is 3722434324441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1444111730944 + 122611329 = 1201712^2 + 11073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444234342273 - 2²¹ = 1444232245121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444234342279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722117171136 + 722117171137.

It is an arithmetic number, because the mean of its divisors is an integer number (722117171137).

Almost surely, 2^{1444234342273} is an apocalyptic number.

It is an amenable number.

1444234342273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444234342273 is an equidigital number, since it uses as much as digits as its factorization.

1444234342273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 43.

The spelling of 1444234342273 in words is "one trillion, four hundred forty-four billion, two hundred thirty-four million, three hundred forty-two thousand, two hundred seventy-three".