3838422784412 has 12 divisors (see below), whose sum is σ = 6843980248056. Its totient is φ = 1882999856400.

The previous prime is 3838422784403. The next prime is 3838422784421. The reversal of 3838422784412 is 2144872248383.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3838422784403) and next prime (3838422784421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9052883714 + ... + 9052884137.

It is an arithmetic number, because the mean of its divisors is an integer number (570331687338).

Almost surely, 2^{3838422784412} is an apocalyptic number.

It is an amenable number.

3838422784412 is a deficient number, since it is larger than the sum of its proper divisors (3005557463644).

3838422784412 is a wasteful number, since it uses less digits than its factorization.

3838422784412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18105767908 (or 18105767906 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 56.

The spelling of 3838422784412 in words is "three trillion, eight hundred thirty-eight billion, four hundred twenty-two million, seven hundred eighty-four thousand, four hundred twelve".