4489530912 has 72 divisors (see below), whose sum is σ = 12801101040. Its totient is φ = 1492525440.

The previous prime is 4489530911. The next prime is 4489530959. The reversal of 4489530912 is 2190359844.

4489530912 is a `hidden beast` number, since 448 + 95 + 30 + 91 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4489530911) 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 11 ways as a sum of consecutive naturals, for example, 88587 + ... + 129717.

It is an arithmetic number, because the mean of its divisors is an integer number (177793070).

Almost surely, 2^4489530912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4489530912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6400550520).

4489530912 is an abundant number, since it is smaller than the sum of its proper divisors (8311570128).

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

4489530912 is a wasteful number, since it uses less digits than its factorization.

4489530912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41526 (or 41515 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 4489530912 is about 67003.9619127108. The cubic root of 4489530912 is about 1649.6823278237.

The spelling of 4489530912 in words is "four billion, four hundred eighty-nine million, five hundred thirty thousand, nine hundred twelve".