4138226278 has 8 divisors (see below), whose sum is σ = 6213032280. Its totient is φ = 2067215520.

The previous prime is 4138226179. The next prime is 4138226297. The reversal of 4138226278 is 8726228314.

4138226278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 946083 + ... + 950446.

It is an arithmetic number, because the mean of its divisors is an integer number (776629035).

Almost surely, 2^4138226278 is an apocalyptic number.

4138226278 is a deficient number, since it is larger than the sum of its proper divisors (2074806002).

4138226278 is a wasteful number, since it uses less digits than its factorization.

4138226278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897622.

The product of its digits is 258048, while the sum is 43.

The square root of 4138226278 is about 64329.0469228326. The cubic root of 4138226278 is about 1605.4794267863.

The spelling of 4138226278 in words is "four billion, one hundred thirty-eight million, two hundred twenty-six thousand, two hundred seventy-eight".