449024943 has 4 divisors (see below), whose sum is σ = 598699928. Its totient is φ = 299349960.

The previous prime is 449024923. The next prime is 449024959. The reversal of 449024943 is 349420944.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 449024943 - 2⁵ = 449024911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449024903) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 74837488 + ... + 74837493.

It is an arithmetic number, because the mean of its divisors is an integer number (149674982).

Almost surely, 2^449024943 is an apocalyptic number.

449024943 is a deficient number, since it is larger than the sum of its proper divisors (149674985).

449024943 is a wasteful number, since it uses less digits than its factorization.

449024943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149674984.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 449024943 is about 21190.2086587178. The cubic root of 449024943 is about 765.7555540977.

The spelling of 449024943 in words is "four hundred forty-nine million, twenty-four thousand, nine hundred forty-three".