450165022144249 has 2 divisors, whose sum is σ = 450165022144250. Its totient is φ = 450165022144248.

The previous prime is 450165022144237. The next prime is 450165022144303. The reversal of 450165022144249 is 942441220561054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427082109381225 + 23082912763024 = 20665965^2 + 4804468^2 .

It is a cyclic number.

It is not a de Polignac number, because 450165022144249 - 2⁴¹ = 447965998888697 is a prime.

It is not a weakly prime, because it can be changed into another prime (450165022144049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225082511072124 + 225082511072125.

It is an arithmetic number, because the mean of its divisors is an integer number (225082511072125).

Almost surely, 2^{450165022144249} is an apocalyptic number.

It is an amenable number.

450165022144249 is a deficient number, since it is larger than the sum of its proper divisors (1).

450165022144249 is an equidigital number, since it uses as much as digits as its factorization.

450165022144249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 450165022144249 in words is "four hundred fifty trillion, one hundred sixty-five billion, twenty-two million, one hundred forty-four thousand, two hundred forty-nine".