4140233691 has 16 divisors (see below), whose sum is σ = 6229820160. Its totient is φ = 2422706720.

The previous prime is 4140233687. The next prime is 4140233693. The reversal of 4140233691 is 1963320414.

It is a cyclic number.

It is not a de Polignac number, because 4140233691 - 2² = 4140233687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4140233693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2162175 + ... + 2164088.

It is an arithmetic number, because the mean of its divisors is an integer number (389363760).

Almost surely, 2^4140233691 is an apocalyptic number.

4140233691 is a deficient number, since it is larger than the sum of its proper divisors (2089586469).

4140233691 is a wasteful number, since it uses less digits than its factorization.

4140233691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326306.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4140233691 is about 64344.6477261318. The cubic root of 4140233691 is about 1605.7389855981.

It can be divided in two parts, 414023 and 3691, that added together give a palindrome (417714).

The spelling of 4140233691 in words is "four billion, one hundred forty million, two hundred thirty-three thousand, six hundred ninety-one".