444623202260113 has 2 divisors, whose sum is σ = 444623202260114. Its totient is φ = 444623202260112.

The previous prime is 444623202260047. The next prime is 444623202260143. The reversal of 444623202260113 is 311062202326444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438875181625104 + 5748020635009 = 20949348^2 + 2397503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444623202260113 is a prime.

It is not a weakly prime, because it can be changed into another prime (444623202260143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222311601130056 + 222311601130057.

It is an arithmetic number, because the mean of its divisors is an integer number (222311601130057).

Almost surely, 2^{444623202260113} is an apocalyptic number.

It is an amenable number.

444623202260113 is a deficient number, since it is larger than the sum of its proper divisors (1).

444623202260113 is an equidigital number, since it uses as much as digits as its factorization.

444623202260113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 40.

Adding to 444623202260113 its reverse (311062202326444), we get a palindrome (755685404586557).

The spelling of 444623202260113 in words is "four hundred forty-four trillion, six hundred twenty-three billion, two hundred two million, two hundred sixty thousand, one hundred thirteen".