5440222545361 has 2 divisors, whose sum is σ = 5440222545362. Its totient is φ = 5440222545360.

The previous prime is 5440222545349. The next prime is 5440222545481. The reversal of 5440222545361 is 1635452220445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2801690130625 + 2638532414736 = 1673825^2 + 1624356^2 .

It is a cyclic number.

It is not a de Polignac number, because 5440222545361 - 2²³ = 5440214156753 is a prime.

It is not a weakly prime, because it can be changed into another prime (5440222543361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720111272680 + 2720111272681.

It is an arithmetic number, because the mean of its divisors is an integer number (2720111272681).

Almost surely, 2^{5440222545361} is an apocalyptic number.

It is an amenable number.

5440222545361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5440222545361 is an equidigital number, since it uses as much as digits as its factorization.

5440222545361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 5440222545361 in words is "five trillion, four hundred forty billion, two hundred twenty-two million, five hundred forty-five thousand, three hundred sixty-one".