140444120002217 has 2 divisors, whose sum is σ = 140444120002218. Its totient is φ = 140444120002216.

The previous prime is 140444120002187. The next prime is 140444120002243. The reversal of 140444120002217 is 712200021444041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140364180356521 + 79939645696 = 11847539^2 + 282736^2 .

It is a cyclic number.

It is not a de Polignac number, because 140444120002217 - 2¹⁴ = 140444119985833 is a prime.

It is not a weakly prime, because it can be changed into another prime (140444120002247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70222060001108 + 70222060001109.

It is an arithmetic number, because the mean of its divisors is an integer number (70222060001109).

Almost surely, 2^{140444120002217} is an apocalyptic number.

It is an amenable number.

140444120002217 is a deficient number, since it is larger than the sum of its proper divisors (1).

140444120002217 is an equidigital number, since it uses as much as digits as its factorization.

140444120002217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 32.

Adding to 140444120002217 its reverse (712200021444041), we get a palindrome (852644141446258).

The spelling of 140444120002217 in words is "one hundred forty trillion, four hundred forty-four billion, one hundred twenty million, two thousand, two hundred seventeen".