4489139788248 has 64 divisors (see below), whose sum is σ = 11267246592000. Its totient is φ = 1490464040832.

The previous prime is 4489139788229. The next prime is 4489139788283. The reversal of 4489139788248 is 8428879319844.

It is a self number, because there is not a number n which added to its sum of digits gives 4489139788248.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19423593 + ... + 19653351.

It is an arithmetic number, because the mean of its divisors is an integer number (176050728000).

Almost surely, 2^{4489139788248} is an apocalyptic number.

It is an amenable number.

4489139788248 is an abundant number, since it is smaller than the sum of its proper divisors (6778106803752).

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

4489139788248 is a wasteful number, since it uses less digits than its factorization.

4489139788248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232984 (or 232980 counting only the distinct ones).

The product of its digits is 891813888, while the sum is 75.

The spelling of 4489139788248 in words is "four trillion, four hundred eighty-nine billion, one hundred thirty-nine million, seven hundred eighty-eight thousand, two hundred forty-eight".