4138187216 has 20 divisors (see below), whose sum is σ = 8204198112. Its totient is φ = 2020974816.

The previous prime is 4138187201. The next prime is 4138187227. The reversal of 4138187216 is 6127818314.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 3006716 + ... + 3008091.

Almost surely, 2^4138187216 is an apocalyptic number.

It is an amenable number.

4138187216 is a deficient number, since it is larger than the sum of its proper divisors (4066010896).

4138187216 is a wasteful number, since it uses less digits than its factorization.

4138187216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014858 (or 6014852 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 4138187216 is about 64328.7433112135. The cubic root of 4138187216 is about 1605.4743752312.

The spelling of 4138187216 in words is "four billion, one hundred thirty-eight million, one hundred eighty-seven thousand, two hundred sixteen".