45335432105209 has 2 divisors, whose sum is σ = 45335432105210. Its totient is φ = 45335432105208.

The previous prime is 45335432105137. The next prime is 45335432105239. The reversal of 45335432105209 is 90250123453354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38990071105209 + 6345361000000 = 6244203^2 + 2519000^2 .

It is a cyclic number.

It is not a de Polignac number, because 45335432105209 - 2¹¹ = 45335432103161 is a prime.

It is not a weakly prime, because it can be changed into another prime (45335432105239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22667716052604 + 22667716052605.

It is an arithmetic number, because the mean of its divisors is an integer number (22667716052605).

Almost surely, 2^{45335432105209} is an apocalyptic number.

It is an amenable number.

45335432105209 is a deficient number, since it is larger than the sum of its proper divisors (1).

45335432105209 is an equidigital number, since it uses as much as digits as its factorization.

45335432105209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 45335432105209 in words is "forty-five trillion, three hundred thirty-five billion, four hundred thirty-two million, one hundred five thousand, two hundred nine".