449533418 has 16 divisors (see below), whose sum is σ = 706447104. Its totient is φ = 214267680.

The previous prime is 449533373. The next prime is 449533433. The reversal of 449533418 is 814335944.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49955 + ... + 58262.

It is an arithmetic number, because the mean of its divisors is an integer number (44152944).

Almost surely, 2^449533418 is an apocalyptic number.

449533418 is a deficient number, since it is larger than the sum of its proper divisors (256913686).

449533418 is a wasteful number, since it uses less digits than its factorization.

449533418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108317.

The product of its digits is 207360, while the sum is 41.

The square root of 449533418 is about 21202.2031402399. The cubic root of 449533418 is about 766.0444917768.

The spelling of 449533418 in words is "four hundred forty-nine million, five hundred thirty-three thousand, four hundred eighteen".