449480199 has 32 divisors (see below), whose sum is σ = 701420544. Its totient is φ = 250732800.

The previous prime is 449480189. The next prime is 449480201. The reversal of 449480199 is 991084944.

It is a happy number.

It is not a de Polignac number, because 449480199 - 2⁹ = 449479687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449480159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153382 + ... + 156284.

It is an arithmetic number, because the mean of its divisors is an integer number (21919392).

Almost surely, 2^449480199 is an apocalyptic number.

449480199 is a deficient number, since it is larger than the sum of its proper divisors (251940345).

449480199 is a wasteful number, since it uses less digits than its factorization.

449480199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 449480199 is about 21200.9480684237. The cubic root of 449480199 is about 766.0142606311.

The spelling of 449480199 in words is "four hundred forty-nine million, four hundred eighty thousand, one hundred ninety-nine".