4031340312 has 32 divisors (see below), whose sum is σ = 10083844080. Its totient is φ = 1343047680.

The previous prime is 4031340301. The next prime is 4031340319. The reversal of 4031340312 is 2130431304.

It is a super-2 number, since 2×4031340312² = 32503409422312514688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031340319) 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, 112 + ... + 89792.

Almost surely, 2^4031340312 is an apocalyptic number.

It is an amenable number.

4031340312 is an abundant number, since it is smaller than the sum of its proper divisors (6052503768).

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

4031340312 is a wasteful number, since it uses less digits than its factorization.

4031340312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91563 (or 91559 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4031340312 is about 63492.8366983237. The cubic root of 4031340312 is about 1591.5360749753.

Adding to 4031340312 its reverse (2130431304), we get a palindrome (6161771616).

The spelling of 4031340312 in words is "four billion, thirty-one million, three hundred forty thousand, three hundred twelve".