44350372289 has 2 divisors, whose sum is σ = 44350372290. Its totient is φ = 44350372288.

The previous prime is 44350372271. The next prime is 44350372343. The reversal of 44350372289 is 98227305344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41090533264 + 3259839025 = 202708^2 + 57095^2 .

It is a cyclic number.

It is not a de Polignac number, because 44350372289 - 2¹⁶ = 44350306753 is a prime.

It is not a weakly prime, because it can be changed into another prime (44350372189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22175186144 + 22175186145.

It is an arithmetic number, because the mean of its divisors is an integer number (22175186145).

Almost surely, 2^44350372289 is an apocalyptic number.

It is an amenable number.

44350372289 is a deficient number, since it is larger than the sum of its proper divisors (1).

44350372289 is an equidigital number, since it uses as much as digits as its factorization.

44350372289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 44350372289 in words is "forty-four billion, three hundred fifty million, three hundred seventy-two thousand, two hundred eighty-nine".