4138871109240 has 64 divisors (see below), whose sum is σ = 14190415234560. Its totient is φ = 946027681920.

The previous prime is 4138871109181. The next prime is 4138871109251. The reversal of 4138871109240 is 429011788314.

It is a self number, because there is not a number n which added to its sum of digits gives 4138871109240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2463612916 + ... + 2463614595.

It is an arithmetic number, because the mean of its divisors is an integer number (221725238040).

Almost surely, 2^{4138871109240} is an apocalyptic number.

4138871109240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4138871109240 is an abundant number, since it is smaller than the sum of its proper divisors (10051544125320).

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

4138871109240 is a wasteful number, since it uses less digits than its factorization.

4138871109240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927227532 (or 4927227528 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 4138871109240 in words is "four trillion, one hundred thirty-eight billion, eight hundred seventy-one million, one hundred nine thousand, two hundred forty".