44240609166539 has 2 divisors, whose sum is σ = 44240609166540. Its totient is φ = 44240609166538.

The previous prime is 44240609166497. The next prime is 44240609166557. The reversal of 44240609166539 is 93566190604244.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44240609166539 is a prime.

It is not a weakly prime, because it can be changed into another prime (44240609169539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22120304583269 + 22120304583270.

It is an arithmetic number, because the mean of its divisors is an integer number (22120304583270).

Almost surely, 2^{44240609166539} is an apocalyptic number.

44240609166539 is a deficient number, since it is larger than the sum of its proper divisors (1).

44240609166539 is an equidigital number, since it uses as much as digits as its factorization.

44240609166539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33592320, while the sum is 59.

The spelling of 44240609166539 in words is "forty-four trillion, two hundred forty billion, six hundred nine million, one hundred sixty-six thousand, five hundred thirty-nine".