26422444144193 has 2 divisors, whose sum is σ = 26422444144194. Its totient is φ = 26422444144192.

The previous prime is 26422444144123. The next prime is 26422444144207. The reversal of 26422444144193 is 39144144422462.

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., 23191322853169 + 3231121291024 = 4815737^2 + 1797532^2 .

It is a cyclic number.

It is not a de Polignac number, because 26422444144193 - 2¹⁸ = 26422443882049 is a prime.

It is not a weakly prime, because it can be changed into another prime (26422444144123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13211222072096 + 13211222072097.

It is an arithmetic number, because the mean of its divisors is an integer number (13211222072097).

Almost surely, 2^{26422444144193} is an apocalyptic number.

It is an amenable number.

26422444144193 is a deficient number, since it is larger than the sum of its proper divisors (1).

26422444144193 is an equidigital number, since it uses as much as digits as its factorization.

26422444144193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5308416, while the sum is 50.

The spelling of 26422444144193 in words is "twenty-six trillion, four hundred twenty-two billion, four hundred forty-four million, one hundred forty-four thousand, one hundred ninety-three".