14016640138 has 24 divisors (see below), whose sum is σ = 22208467140. Its totient is φ = 6633869760.

The previous prime is 14016640129. The next prime is 14016640139. The reversal of 14016640138 is 83104661041.

14016640138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12681687769 + 1334952369 = 112613^2 + 36537^2 .

It is not an unprimeable number, because it can be changed into a prime (14016640139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 923128 + ... + 938188.

Almost surely, 2^14016640138 is an apocalyptic number.

14016640138 is a deficient number, since it is larger than the sum of its proper divisors (8191827002).

14016640138 is a wasteful number, since it uses less digits than its factorization.

14016640138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16390 (or 16371 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 14016640138 in words is "fourteen billion, sixteen million, six hundred forty thousand, one hundred thirty-eight".