44561305522109 has 2 divisors, whose sum is σ = 44561305522110. Its totient is φ = 44561305522108.

The previous prime is 44561305522067. The next prime is 44561305522171. The reversal of 44561305522109 is 90122550316544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35131818384100 + 9429487138009 = 5927210^2 + 3070747^2 .

It is a cyclic number.

It is not a de Polignac number, because 44561305522109 - 2⁸ = 44561305521853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44561305522309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22280652761054 + 22280652761055.

It is an arithmetic number, because the mean of its divisors is an integer number (22280652761055).

Almost surely, 2^{44561305522109} is an apocalyptic number.

It is an amenable number.

44561305522109 is a deficient number, since it is larger than the sum of its proper divisors (1).

44561305522109 is an equidigital number, since it uses as much as digits as its factorization.

44561305522109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 44561305522109 in words is "forty-four trillion, five hundred sixty-one billion, three hundred five million, five hundred twenty-two thousand, one hundred nine".