4138628039 has 16 divisors (see below), whose sum is σ = 5100406080. Its totient is φ = 3270205440.

The previous prime is 4138628003. The next prime is 4138628041. The reversal of 4138628039 is 9308268314.

It is a cyclic number.

It is not a de Polignac number, because 4138628039 - 2¹⁶ = 4138562503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138628339) 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, 40409 + ... + 99549.

It is an arithmetic number, because the mean of its divisors is an integer number (318775380).

Almost surely, 2^4138628039 is an apocalyptic number.

4138628039 is a deficient number, since it is larger than the sum of its proper divisors (961778041).

4138628039 is a wasteful number, since it uses less digits than its factorization.

4138628039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59930.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 4138628039 is about 64332.1695499227. The cubic root of 4138628039 is about 1605.5313812634.

The spelling of 4138628039 in words is "four billion, one hundred thirty-eight million, six hundred twenty-eight thousand, thirty-nine".