4131606340 has 12 divisors (see below), whose sum is σ = 8676373356. Its totient is φ = 1652642528.

The previous prime is 4131606329. The next prime is 4131606341. The reversal of 4131606340 is 436061314.

4131606340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 847857924 + 3283748416 = 29118^2 + 57304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4131606299 and 4131606308.

It is not an unprimeable number, because it can be changed into a prime (4131606341) 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, 103290139 + ... + 103290178.

It is an arithmetic number, because the mean of its divisors is an integer number (723031113).

Almost surely, 2^4131606340 is an apocalyptic number.

It is an amenable number.

4131606340 is an abundant number, since it is smaller than the sum of its proper divisors (4544767016).

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

4131606340 is a wasteful number, since it uses less digits than its factorization.

4131606340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206580326 (or 206580324 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 4131606340 is about 64277.5726050696. The cubic root of 4131606340 is about 1604.6228724798.

Adding to 4131606340 its reverse (436061314), we get a palindrome (4567667654).

The spelling of 4131606340 in words is "four billion, one hundred thirty-one million, six hundred six thousand, three hundred forty".