44245105343189 has 2 divisors, whose sum is σ = 44245105343190. Its totient is φ = 44245105343188.

The previous prime is 44245105343147. The next prime is 44245105343261. The reversal of 44245105343189 is 98134350154244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36678067162564 + 7567038180625 = 6056242^2 + 2750825^2 .

It is a cyclic number.

It is not a de Polignac number, because 44245105343189 - 2³² = 44240810375893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44245105343189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44245105333189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22122552671594 + 22122552671595.

It is an arithmetic number, because the mean of its divisors is an integer number (22122552671595).

Almost surely, 2^{44245105343189} is an apocalyptic number.

It is an amenable number.

44245105343189 is a deficient number, since it is larger than the sum of its proper divisors (1).

44245105343189 is an equidigital number, since it uses as much as digits as its factorization.

44245105343189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 44245105343189 in words is "forty-four trillion, two hundred forty-five billion, one hundred five million, three hundred forty-three thousand, one hundred eighty-nine".