3842388202238 has 16 divisors (see below), whose sum is σ = 5773367145984. Its totient is φ = 1917932805720.

The previous prime is 3842388202223. The next prime is 3842388202241. The reversal of 3842388202238 is 8322028832483.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3842388202238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28304681 + ... + 28440107.

It is an arithmetic number, because the mean of its divisors is an integer number (360835446624).

Almost surely, 2^{3842388202238} is an apocalyptic number.

3842388202238 is a deficient number, since it is larger than the sum of its proper divisors (1930978943746).

3842388202238 is a wasteful number, since it uses less digits than its factorization.

3842388202238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159407.

The product of its (nonzero) digits is 7077888, while the sum is 53.

The spelling of 3842388202238 in words is "three trillion, eight hundred forty-two billion, three hundred eighty-eight million, two hundred two thousand, two hundred thirty-eight".