4138871109250 has 32 divisors (see below), whose sum is σ = 7761166253568. Its totient is φ = 1652728030000.

The previous prime is 4138871109181. The next prime is 4138871109251. The reversal of 4138871109250 is 529011788314.

It is a junction number, because it is equal to n+sod(n) for n = 4138871109194 and 4138871109203.

It is not an unprimeable number, because it can be changed into a prime (4138871109251) 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, 13955026 + ... + 14248525.

It is an arithmetic number, because the mean of its divisors is an integer number (242536445424).

Almost surely, 2^{4138871109250} is an apocalyptic number.

4138871109250 is a deficient number, since it is larger than the sum of its proper divisors (3622295144318).

4138871109250 is a wasteful number, since it uses less digits than its factorization.

4138871109250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28204155 (or 28204145 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 4138871109250 in words is "four trillion, one hundred thirty-eight billion, eight hundred seventy-one million, one hundred nine thousand, two hundred fifty".