4138140111 has 12 divisors (see below), whose sum is σ = 6418339992. Its totient is φ = 2364651408.

The previous prime is 4138140107. The next prime is 4138140113. The reversal of 4138140111 is 1110418314.

It is not a de Polignac number, because 4138140111 - 2² = 4138140107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138140113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14075160 + ... + 14075453.

It is an arithmetic number, because the mean of its divisors is an integer number (534861666).

Almost surely, 2^4138140111 is an apocalyptic number.

4138140111 is a deficient number, since it is larger than the sum of its proper divisors (2280199881).

4138140111 is a wasteful number, since it uses less digits than its factorization.

4138140111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28150630 (or 28150623 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 4138140111 is about 64328.3771830131. The cubic root of 4138140111 is about 1605.4682835012.

Adding to 4138140111 its reverse (1110418314), we get a palindrome (5248558425).

The spelling of 4138140111 in words is "four billion, one hundred thirty-eight million, one hundred forty thousand, one hundred eleven".