449396433 has 6 divisors (see below), whose sum is σ = 649128194. Its totient is φ = 299597616.

The previous prime is 449396419. The next prime is 449396443. The reversal of 449396433 is 334693944.

449396433 is a `hidden beast` number, since 44 + 93 + 96 + 433 = 666.

It can be written as a sum of positive squares in only one way, i.e., 242985744 + 206410689 = 15588^2 + 14367^2 .

It is not a de Polignac number, because 449396433 - 2⁵ = 449396401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449396443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24966460 + ... + 24966477.

Almost surely, 2^449396433 is an apocalyptic number.

It is an amenable number.

449396433 is a deficient number, since it is larger than the sum of its proper divisors (199731761).

449396433 is a wasteful number, since it uses less digits than its factorization.

449396433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49932943 (or 49932940 counting only the distinct ones).

The product of its digits is 839808, while the sum is 45.

The square root of 449396433 is about 21198.9724515128. The cubic root of 449396433 is about 765.9666723746.

The spelling of 449396433 in words is "four hundred forty-nine million, three hundred ninety-six thousand, four hundred thirty-three".