449242017 has 32 divisors (see below), whose sum is σ = 732356352. Its totient is φ = 239099904.

The previous prime is 449241979. The next prime is 449242033. The reversal of 449242017 is 710242944.

It is not a de Polignac number, because 449242017 - 2¹⁴ = 449225633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449242037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28143 + ... + 41115.

It is an arithmetic number, because the mean of its divisors is an integer number (22886136).

Almost surely, 2^449242017 is an apocalyptic number.

It is an amenable number.

449242017 is a deficient number, since it is larger than the sum of its proper divisors (283114335).

449242017 is a wasteful number, since it uses less digits than its factorization.

449242017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13097.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 449242017 is about 21195.3300752784. The cubic root of 449242017 is about 765.8789316847.

The spelling of 449242017 in words is "four hundred forty-nine million, two hundred forty-two thousand, seventeen".