44550659800109 has 2 divisors, whose sum is σ = 44550659800110. Its totient is φ = 44550659800108.

The previous prime is 44550659800081. The next prime is 44550659800211. The reversal of 44550659800109 is 90100895605544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43447582224484 + 1103077575625 = 6591478^2 + 1050275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44550659800109 is a prime.

It is a super-2 number, since 2×44550659800109² (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 (44550659800609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22275329900054 + 22275329900055.

It is an arithmetic number, because the mean of its divisors is an integer number (22275329900055).

Almost surely, 2^{44550659800109} is an apocalyptic number.

It is an amenable number.

44550659800109 is a deficient number, since it is larger than the sum of its proper divisors (1).

44550659800109 is an equidigital number, since it uses as much as digits as its factorization.

44550659800109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776000, while the sum is 56.

The spelling of 44550659800109 in words is "forty-four trillion, five hundred fifty billion, six hundred fifty-nine million, eight hundred thousand, one hundred nine".