449773170273 has 48 divisors (see below), whose sum is σ = 762686995200. Its totient is φ = 250021945728.

The previous prime is 449773170257. The next prime is 449773170283. The reversal of 449773170273 is 372071377944.

449773170273 is a `hidden beast` number, since 4 + 497 + 73 + 17 + 0 + 2 + 73 = 666.

It is not a de Polignac number, because 449773170273 - 2⁴ = 449773170257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (449773170283) 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 in 47 ways as a sum of consecutive naturals, for example, 16184236 + ... + 16212002.

It is an arithmetic number, because the mean of its divisors is an integer number (15889312400).

Almost surely, 2^449773170273 is an apocalyptic number.

It is an amenable number.

449773170273 is a deficient number, since it is larger than the sum of its proper divisors (312913824927).

449773170273 is a wasteful number, since it uses less digits than its factorization.

449773170273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34766 (or 34763 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 54.

The spelling of 449773170273 in words is "four hundred forty-nine billion, seven hundred seventy-three million, one hundred seventy thousand, two hundred seventy-three".