449226408469 has 2 divisors, whose sum is σ = 449226408470. Its totient is φ = 449226408468.

The previous prime is 449226408451. The next prime is 449226408487. The reversal of 449226408469 is 964804622944.

It is a balanced prime because it is at equal distance from previous prime (449226408451) and next prime (449226408487).

It can be written as a sum of positive squares in only one way, i.e., 293428056100 + 155798352369 = 541690^2 + 394713^2 .

It is a cyclic number.

It is not a de Polignac number, because 449226408469 - 2³⁷ = 311787454997 is a prime.

It is a super-2 number, since 2×449226408469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449226408409) 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, 224613204234 + 224613204235.

It is an arithmetic number, because the mean of its divisors is an integer number (224613204235).

Almost surely, 2^449226408469 is an apocalyptic number.

It is an amenable number.

449226408469 is a deficient number, since it is larger than the sum of its proper divisors (1).

449226408469 is an equidigital number, since it uses as much as digits as its factorization.

449226408469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23887872, while the sum is 58.

The spelling of 449226408469 in words is "four hundred forty-nine billion, two hundred twenty-six million, four hundred eight thousand, four hundred sixty-nine".