4138871109270 has 32 divisors (see below), whose sum is σ = 9952283607552. Its totient is φ = 1101588635232.

The previous prime is 4138871109251. The next prime is 4138871109271. The reversal of 4138871109270 is 729011788314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138871109271) 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, 131879502 + ... + 131910881.

It is an arithmetic number, because the mean of its divisors is an integer number (311008862736).

Almost surely, 2^{4138871109270} is an apocalyptic number.

4138871109270 is an abundant number, since it is smaller than the sum of its proper divisors (5813412498282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4138871109270 is a wasteful number, since it uses less digits than its factorization.

4138871109270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263790916.

The product of its (nonzero) digits is 677376, while the sum is 51.

The spelling of 4138871109270 in words is "four trillion, one hundred thirty-eight billion, eight hundred seventy-one million, one hundred nine thousand, two hundred seventy".