4138871109269 has 16 divisors (see below), whose sum is σ = 4465525680000. Its totient is φ = 3813403331136.

The previous prime is 4138871109251. The next prime is 4138871109271. The reversal of 4138871109269 is 9629011788314.

It is a cyclic number.

It is not a de Polignac number, because 4138871109269 - 2²⁰ = 4138870060693 is a prime.

It is a super-2 number, since 2×4138871109269² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138871109299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25611887 + ... + 25772979.

It is an arithmetic number, because the mean of its divisors is an integer number (279095355000).

Almost surely, 2^{4138871109269} is an apocalyptic number.

It is an amenable number.

4138871109269 is a deficient number, since it is larger than the sum of its proper divisors (326654570731).

4138871109269 is a wasteful number, since it uses less digits than its factorization.

4138871109269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164764.

The product of its (nonzero) digits is 5225472, while the sum is 59.

The spelling of 4138871109269 in words is "four trillion, one hundred thirty-eight billion, eight hundred seventy-one million, one hundred nine thousand, two hundred sixty-nine".