4489198919844 has 24 divisors (see below), whose sum is σ = 10572692786208. Its totient is φ = 1482414596160.

The previous prime is 4489198919833. The next prime is 4489198919921.

4489198919844 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4489198919844.

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, 1748129137 + ... + 1748131704.

It is an arithmetic number, because the mean of its divisors is an integer number (440528866092).

Almost surely, 2^{4489198919844} is an apocalyptic number.

It is an amenable number.

4489198919844 is an abundant number, since it is smaller than the sum of its proper divisors (6083493866364).

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

4489198919844 is a wasteful number, since it uses less digits than its factorization.

4489198919844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496260955 (or 3496260953 counting only the distinct ones).

The product of its digits is 859963392, while the sum is 78.

The spelling of 4489198919844 in words is "four trillion, four hundred eighty-nine billion, one hundred ninety-eight million, nine hundred nineteen thousand, eight hundred forty-four".