44666872924717 has 2 divisors, whose sum is σ = 44666872924718. Its totient is φ = 44666872924716.

The previous prime is 44666872924699. The next prime is 44666872924721. The reversal of 44666872924717 is 71742927866644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35390529612036 + 9276343312681 = 5948994^2 + 3045709^2 .

It is a cyclic number.

It is not a de Polignac number, because 44666872924717 - 2¹¹ = 44666872922669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44666872924717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44666872924747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22333436462358 + 22333436462359.

It is an arithmetic number, because the mean of its divisors is an integer number (22333436462359).

Almost surely, 2^{44666872924717} is an apocalyptic number.

It is an amenable number.

44666872924717 is a deficient number, since it is larger than the sum of its proper divisors (1).

44666872924717 is an equidigital number, since it uses as much as digits as its factorization.

44666872924717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1365590016, while the sum is 73.

The spelling of 44666872924717 in words is "forty-four trillion, six hundred sixty-six billion, eight hundred seventy-two million, nine hundred twenty-four thousand, seven hundred seventeen".