8381283243844 has 48 divisors (see below), whose sum is σ = 16789400812800. Its totient is φ = 3586231042560.

The previous prime is 8381283243821. The next prime is 8381283243871. The reversal of 8381283243844 is 4483423821838.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76803432 + ... + 76912480.

It is an arithmetic number, because the mean of its divisors is an integer number (349779183600).

Almost surely, 2^{8381283243844} is an apocalyptic number.

It is an amenable number.

8381283243844 is an abundant number, since it is smaller than the sum of its proper divisors (8408117568956).

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

8381283243844 is a wasteful number, since it uses less digits than its factorization.

8381283243844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113428 (or 113426 counting only the distinct ones).

The product of its digits is 28311552, while the sum is 58.

The spelling of 8381283243844 in words is "eight trillion, three hundred eighty-one billion, two hundred eighty-three million, two hundred forty-three thousand, eight hundred forty-four".