4489449822 has 96 divisors (see below), whose sum is σ = 11796535296. Its totient is φ = 1215259200.

The previous prime is 4489449761. The next prime is 4489449847. The reversal of 4489449822 is 2289449844.

It is a happy number.

4489449822 is a `hidden beast` number, since 4 + 48 + 94 + 498 + 22 = 666.

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 51663 + ... + 107925.

It is an arithmetic number, because the mean of its divisors is an integer number (122880576).

Almost surely, 2^4489449822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4489449822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5898267648).

4489449822 is an abundant number, since it is smaller than the sum of its proper divisors (7307085474).

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

4489449822 is a wasteful number, since it uses less digits than its factorization.

4489449822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56326 (or 56323 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 4489449822 is about 67003.3567965068. The cubic root of 4489449822 is about 1649.6723955651.

The spelling of 4489449822 in words is "four billion, four hundred eighty-nine million, four hundred forty-nine thousand, eight hundred twenty-two".