449481051 has 6 divisors (see below), whose sum is σ = 649250420. Its totient is φ = 299654028.

The previous prime is 449481047. The next prime is 449481077. The reversal of 449481051 is 150184944.

It is not a de Polignac number, because 449481051 - 2² = 449481047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 449480997 and 449481015.

It is not an unprimeable number, because it can be changed into a prime (449481251) 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, 24971161 + ... + 24971178.

Almost surely, 2^449481051 is an apocalyptic number.

449481051 is a deficient number, since it is larger than the sum of its proper divisors (199769369).

449481051 is a wasteful number, since it uses less digits than its factorization.

449481051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49942345 (or 49942342 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 449481051 is about 21200.9681618553. The cubic root of 449481051 is about 766.0147446300.

The spelling of 449481051 in words is "four hundred forty-nine million, four hundred eighty-one thousand, fifty-one".