44011561338677 has 2 divisors, whose sum is σ = 44011561338678. Its totient is φ = 44011561338676.

The previous prime is 44011561338653. The next prime is 44011561338737. The reversal of 44011561338677 is 77683316511044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28959132314161 + 15052429024516 = 5381369^2 + 3879746^2 .

It is a cyclic number.

It is not a de Polignac number, because 44011561338677 - 2⁸ = 44011561338421 is a prime.

It is a super-2 number, since 2×44011561338677² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44011561338077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22005780669338 + 22005780669339.

It is an arithmetic number, because the mean of its divisors is an integer number (22005780669339).

Almost surely, 2^{44011561338677} is an apocalyptic number.

It is an amenable number.

44011561338677 is a deficient number, since it is larger than the sum of its proper divisors (1).

44011561338677 is an equidigital number, since it uses as much as digits as its factorization.

44011561338677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 44011561338677 in words is "forty-four trillion, eleven billion, five hundred sixty-one million, three hundred thirty-eight thousand, six hundred seventy-seven".