4040141172 has 12 divisors (see below), whose sum is σ = 9426996096. Its totient is φ = 1346713720.

The previous prime is 4040141143. The next prime is 4040141179. The reversal of 4040141172 is 2711410404.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040141179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168339204 + ... + 168339227.

It is an arithmetic number, because the mean of its divisors is an integer number (785583008).

Almost surely, 2^4040141172 is an apocalyptic number.

It is an amenable number.

4040141172 is an abundant number, since it is smaller than the sum of its proper divisors (5386854924).

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

4040141172 is a wasteful number, since it uses less digits than its factorization.

4040141172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336678438 (or 336678436 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 4040141172 is about 63562.1048424295. The cubic root of 4040141172 is about 1592.6933993871.

Adding to 4040141172 its reverse (2711410404), we get a palindrome (6751551576).

The spelling of 4040141172 in words is "four billion, forty million, one hundred forty-one thousand, one hundred seventy-two".