450126003135049 has 2 divisors, whose sum is σ = 450126003135050. Its totient is φ = 450126003135048.

The previous prime is 450126003135019. The next prime is 450126003135071. The reversal of 450126003135049 is 940531300621054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 450022425367824 + 103577767225 = 21213732^2 + 321835^2 .

It is a cyclic number.

It is not a de Polignac number, because 450126003135049 - 2²⁹ = 450125466264137 is a prime.

It is a super-2 number, since 2×450126003135049² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450126003134996 and 450126003135014.

It is not a weakly prime, because it can be changed into another prime (450126003135019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225063001567524 + 225063001567525.

It is an arithmetic number, because the mean of its divisors is an integer number (225063001567525).

Almost surely, 2^{450126003135049} is an apocalyptic number.

It is an amenable number.

450126003135049 is a deficient number, since it is larger than the sum of its proper divisors (1).

450126003135049 is an equidigital number, since it uses as much as digits as its factorization.

450126003135049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 450126003135049 in words is "four hundred fifty trillion, one hundred twenty-six billion, three million, one hundred thirty-five thousand, forty-nine".