4040142111 has 8 divisors (see below), whose sum is σ = 5985395760. Its totient is φ = 2693428056.

The previous prime is 4040142031. The next prime is 4040142131. The reversal of 4040142111 is 1112410404.

It is not a de Polignac number, because 4040142111 - 2¹⁸ = 4039879967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040142131) 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, 74817420 + ... + 74817473.

It is an arithmetic number, because the mean of its divisors is an integer number (748174470).

Almost surely, 2^4040142111 is an apocalyptic number.

4040142111 is a deficient number, since it is larger than the sum of its proper divisors (1945253649).

4040142111 is a wasteful number, since it uses less digits than its factorization.

4040142111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149634902 (or 149634896 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4040142111 is about 63562.1122289057. The cubic root of 4040142111 is about 1592.6935227771.

Adding to 4040142111 its reverse (1112410404), we get a palindrome (5152552515).

The spelling of 4040142111 in words is "four billion, forty million, one hundred forty-two thousand, one hundred eleven".