489043144 has 16 divisors (see below), whose sum is σ = 923554800. Its totient is φ = 242761872.

The previous prime is 489043141. The next prime is 489043183. The reversal of 489043144 is 441340984.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (489043141) 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 3 ways as a sum of consecutive naturals, for example, 218782 + ... + 221005.

It is an arithmetic number, because the mean of its divisors is an integer number (57722175).

Almost surely, 2^489043144 is an apocalyptic number.

It is an amenable number.

489043144 is a deficient number, since it is larger than the sum of its proper divisors (434511656).

489043144 is a wasteful number, since it uses less digits than its factorization.

489043144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439932 (or 439928 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 489043144 is about 22114.3198855402. The cubic root of 489043144 is about 787.8600118938.

The spelling of 489043144 in words is "four hundred eighty-nine million, forty-three thousand, one hundred forty-four".