4138070418728 has 64 divisors (see below), whose sum is σ = 8265599717760. Its totient is φ = 1935435534336.

The previous prime is 4138070418721. The next prime is 4138070418733. The reversal of 4138070418728 is 8278140708314.

4138070418728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4138070418728.

It is not an unprimeable number, because it can be changed into a prime (4138070418721) 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, 15353951 + ... + 15621137.

It is an arithmetic number, because the mean of its divisors is an integer number (129149995590).

Almost surely, 2^{4138070418728} is an apocalyptic number.

It is an amenable number.

4138070418728 is a deficient number, since it is larger than the sum of its proper divisors (4127529299032).

4138070418728 is a wasteful number, since it uses less digits than its factorization.

4138070418728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267906 (or 267902 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 53.

The spelling of 4138070418728 in words is "four trillion, one hundred thirty-eight billion, seventy million, four hundred eighteen thousand, seven hundred twenty-eight".