4138070438 has 8 divisors (see below), whose sum is σ = 6476979888. Its totient is φ = 1979077144.

The previous prime is 4138070437. The next prime is 4138070467. The reversal of 4138070438 is 8340708314.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138070437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44978981 + ... + 44979072.

It is an arithmetic number, because the mean of its divisors is an integer number (809622486).

Almost surely, 2^4138070438 is an apocalyptic number.

4138070438 is a deficient number, since it is larger than the sum of its proper divisors (2338909450).

4138070438 is a wasteful number, since it uses less digits than its factorization.

4138070438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89958078.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 4138070438 is about 64327.8356390140. The cubic root of 4138070438 is about 1605.4592731394.

The spelling of 4138070438 in words is "four billion, one hundred thirty-eight million, seventy thousand, four hundred thirty-eight".