4138768171 has 8 divisors (see below), whose sum is σ = 4176774864. Its totient is φ = 4100785920.

The previous prime is 4138768169. The next prime is 4138768241. The reversal of 4138768171 is 1718678314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4138768171 - 2¹ = 4138768169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4138768111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663256 + ... + 669466.

It is an arithmetic number, because the mean of its divisors is an integer number (522096858).

Almost surely, 2^4138768171 is an apocalyptic number.

4138768171 is a deficient number, since it is larger than the sum of its proper divisors (38006693).

4138768171 is a wasteful number, since it uses less digits than its factorization.

4138768171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221.

The product of its digits is 225792, while the sum is 46.

The square root of 4138768171 is about 64333.2586692140. The cubic root of 4138768171 is about 1605.5495019049.

The spelling of 4138768171 in words is "four billion, one hundred thirty-eight million, seven hundred sixty-eight thousand, one hundred seventy-one".