449244049 has 2 divisors, whose sum is σ = 449244050. Its totient is φ = 449244048.

The previous prime is 449244031. The next prime is 449244083. The reversal of 449244049 is 940442944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418939024 + 30305025 = 20468^2 + 5505^2 .

It is a cyclic number.

It is not a de Polignac number, because 449244049 - 2¹⁷ = 449112977 is a prime.

It is not a weakly prime, because it can be changed into another prime (449244149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224622024 + 224622025.

It is an arithmetic number, because the mean of its divisors is an integer number (224622025).

Almost surely, 2^449244049 is an apocalyptic number.

It is an amenable number.

449244049 is a deficient number, since it is larger than the sum of its proper divisors (1).

449244049 is an equidigital number, since it uses as much as digits as its factorization.

449244049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 449244049 is about 21195.3780103116. The cubic root of 449244049 is about 765.8800864176.

The spelling of 449244049 in words is "four hundred forty-nine million, two hundred forty-four thousand, forty-nine".