4138871109458 has 8 divisors (see below), whose sum is σ = 6209009226252. Its totient is φ = 2069201367376.

The previous prime is 4138871109437. The next prime is 4138871109473. The reversal of 4138871109458 is 8549011788314.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4095470970529 + 43400138929 = 2023727^2 + 208327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4138871109397 and 4138871109406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117071585 + ... + 117106932.

Almost surely, 2^{4138871109458} is an apocalyptic number.

4138871109458 is a deficient number, since it is larger than the sum of its proper divisors (2070138116794).

4138871109458 is a wasteful number, since it uses less digits than its factorization.

4138871109458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234187356.

The product of its (nonzero) digits is 7741440, while the sum is 59.

The spelling of 4138871109458 in words is "four trillion, one hundred thirty-eight billion, eight hundred seventy-one million, one hundred nine thousand, four hundred fifty-eight".