4134839538 has 16 divisors (see below), whose sum is σ = 8270369856. Its totient is φ = 1378164720.

The previous prime is 4134839531. The next prime is 4134839543. The reversal of 4134839538 is 8359384314.

It is not an unprimeable number, because it can be changed into a prime (4134839531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81595 + ... + 122177.

It is an arithmetic number, because the mean of its divisors is an integer number (516898116).

Almost surely, 2^4134839538 is an apocalyptic number.

4134839538 is an abundant number, since it is smaller than the sum of its proper divisors (4135530318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4134839538 is a wasteful number, since it uses less digits than its factorization.

4134839538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57569.

The product of its digits is 1244160, while the sum is 48.

The square root of 4134839538 is about 64302.7179674390. The cubic root of 4134839538 is about 1605.0413304445.

The spelling of 4134839538 in words is "four billion, one hundred thirty-four million, eight hundred thirty-nine thousand, five hundred thirty-eight".