4140111234 has 24 divisors (see below), whose sum is σ = 9632096208. Its totient is φ = 1182888840.

The previous prime is 4140111233. The next prime is 4140111257. The reversal of 4140111234 is 4321110414.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4140111234.

It is not an unprimeable number, because it can be changed into a prime (4140111233) 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, 7040712 + ... + 7041299.

It is an arithmetic number, because the mean of its divisors is an integer number (401337342).

Almost surely, 2^4140111234 is an apocalyptic number.

4140111234 is an abundant number, since it is smaller than the sum of its proper divisors (5491984974).

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

4140111234 is a wasteful number, since it uses less digits than its factorization.

4140111234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14082030 (or 14082023 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4140111234 is about 64343.6961481076. The cubic root of 4140111234 is about 1605.7231542923.

Adding to 4140111234 its reverse (4321110414), we get a palindrome (8461221648).

The spelling of 4140111234 in words is "four billion, one hundred forty million, one hundred eleven thousand, two hundred thirty-four".