4040235171 has 18 divisors (see below), whose sum is σ = 6788695212. Its totient is φ = 2308705560.

The previous prime is 4040235119. The next prime is 4040235247. The reversal of 4040235171 is 1715320404.

It is not a de Polignac number, because 4040235171 - 2⁹ = 4040234659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4040235971) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4580325 + ... + 4581206.

It is an arithmetic number, because the mean of its divisors is an integer number (377149734).

Almost surely, 2^4040235171 is an apocalyptic number.

4040235171 is a deficient number, since it is larger than the sum of its proper divisors (2748460041).

4040235171 is a wasteful number, since it uses less digits than its factorization.

4040235171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161551 (or 9161541 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 4040235171 is about 63562.8442645544. The cubic root of 4040235171 is about 1592.7057513009.

Adding to 4040235171 its reverse (1715320404), we get a palindrome (5755555575).

The spelling of 4040235171 in words is "four billion, forty million, two hundred thirty-five thousand, one hundred seventy-one".