4138140108 has 12 divisors (see below), whose sum is σ = 9655660280. Its totient is φ = 1379380032.

The previous prime is 4138140107. The next prime is 4138140113. The reversal of 4138140108 is 8010418314.

4138140108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4138140103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172422493 + ... + 172422516.

Almost surely, 2^4138140108 is an apocalyptic number.

It is an amenable number.

4138140108 is an abundant number, since it is smaller than the sum of its proper divisors (5517520172).

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

4138140108 is a wasteful number, since it uses less digits than its factorization.

4138140108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344845016 (or 344845014 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 4138140108 is about 64328.3771596952. The cubic root of 4138140108 is about 1605.4682831132.

The spelling of 4138140108 in words is "four billion, one hundred thirty-eight million, one hundred forty thousand, one hundred eight".