4138871109273 has 12 divisors (see below), whose sum is σ = 5983554450900. Its totient is φ = 2756854296576.

The previous prime is 4138871109271. The next prime is 4138871109281. The reversal of 4138871109273 is 3729011788314.

4138871109273 is a `hidden beast` number, since 41 + 388 + 71 + 1 + 0 + 92 + 73 = 666.

4138871109273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2252511700569 + 1886359408704 = 1500837^2 + 1373448^2 .

It is not a de Polignac number, because 4138871109273 - 2¹ = 4138871109271 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 199414848 + ... + 199435601.

It is an arithmetic number, because the mean of its divisors is an integer number (498629537575).

Almost surely, 2^{4138871109273} is an apocalyptic number.

It is an amenable number.

4138871109273 is a deficient number, since it is larger than the sum of its proper divisors (1844683341627).

4138871109273 is a wasteful number, since it uses less digits than its factorization.

4138871109273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398851608 (or 398851605 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 4138871109273 in words is "four trillion, one hundred thirty-eight billion, eight hundred seventy-one million, one hundred nine thousand, two hundred seventy-three".