449104518 has 24 divisors (see below), whose sum is σ = 977355288. Its totient is φ = 149040672.

The previous prime is 449104507. The next prime is 449104543. The reversal of 449104518 is 815401944.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 50871 + ... + 59042.

It is an arithmetic number, because the mean of its divisors is an integer number (40723137).

Almost surely, 2^449104518 is an apocalyptic number.

449104518 is an abundant number, since it is smaller than the sum of its proper divisors (528250770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449104518 is a wasteful number, since it uses less digits than its factorization.

449104518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110148 (or 110145 counting only the distinct ones).

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

The square root of 449104518 is about 21192.0862116027. The cubic root of 449104518 is about 765.8007864765.

The spelling of 449104518 in words is "four hundred forty-nine million, one hundred four thousand, five hundred eighteen".