44244233013209 has 2 divisors, whose sum is σ = 44244233013210. Its totient is φ = 44244233013208.

The previous prime is 44244233013191. The next prime is 44244233013223. The reversal of 44244233013209 is 90231033244244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37522632327184 + 6721600686025 = 6125572^2 + 2592605^2 .

It is a cyclic number.

It is not a de Polignac number, because 44244233013209 - 2¹² = 44244233009113 is a prime.

It is not a weakly prime, because it can be changed into another prime (44244233013259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22122116506604 + 22122116506605.

It is an arithmetic number, because the mean of its divisors is an integer number (22122116506605).

Almost surely, 2^{44244233013209} is an apocalyptic number.

It is an amenable number.

44244233013209 is a deficient number, since it is larger than the sum of its proper divisors (1).

44244233013209 is an equidigital number, since it uses as much as digits as its factorization.

44244233013209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 44244233013209 in words is "forty-four trillion, two hundred forty-four billion, two hundred thirty-three million, thirteen thousand, two hundred nine".