44550659669081 has 2 divisors, whose sum is σ = 44550659669082. Its totient is φ = 44550659669080.

The previous prime is 44550659668973. The next prime is 44550659669093. The reversal of 44550659669081 is 18096695605544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26472218653456 + 18078441015625 = 5145116^2 + 4251875^2 .

It is a cyclic number.

It is not a de Polignac number, because 44550659669081 - 2¹⁸ = 44550659406937 is a prime.

It is a super-2 number, since 2×44550659669081² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44550659669281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22275329834540 + 22275329834541.

It is an arithmetic number, because the mean of its divisors is an integer number (22275329834541).

Almost surely, 2^{44550659669081} is an apocalyptic number.

It is an amenable number.

44550659669081 is a deficient number, since it is larger than the sum of its proper divisors (1).

44550659669081 is an equidigital number, since it uses as much as digits as its factorization.

44550659669081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936000, while the sum is 68.

The spelling of 44550659669081 in words is "forty-four trillion, five hundred fifty billion, six hundred fifty-nine million, six hundred sixty-nine thousand, eighty-one".