4238800838181 has 24 divisors (see below), whose sum is σ = 7535645936000. Its totient is φ = 2235850991136.

The previous prime is 4238800838171. The next prime is 4238800838249. The reversal of 4238800838181 is 1818380088324.

4238800838181 is a `hidden beast` number, since 4 + 2 + 388 + 0 + 0 + 83 + 8 + 181 = 666.

It is not a de Polignac number, because 4238800838181 - 2⁹ = 4238800837669 is a prime.

It is a super-2 number, since 2×4238800838181² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238800838171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2587789681 + ... + 2587791318.

Almost surely, 2^{4238800838181} is an apocalyptic number.

It is an amenable number.

4238800838181 is a deficient number, since it is larger than the sum of its proper divisors (3296845097819).

4238800838181 is a wasteful number, since it uses less digits than its factorization.

4238800838181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175581025 (or 5175581022 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 54.

The spelling of 4238800838181 in words is "four trillion, two hundred thirty-eight billion, eight hundred million, eight hundred thirty-eight thousand, one hundred eighty-one".