4043126131 has 4 divisors (see below), whose sum is σ = 4410683064. Its totient is φ = 3675569200.

The previous prime is 4043126119. The next prime is 4043126203. The reversal of 4043126131 is 1316213404.

4043126131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4043126131 - 2¹¹ = 4043124083 is a prime.

It is a super-2 number, since 2×4043126131² = 32693737822350058322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4043126096 and 4043126105.

It is not an unprimeable number, because it can be changed into a prime (4043126111) 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, 183778450 + ... + 183778471.

It is an arithmetic number, because the mean of its divisors is an integer number (1102670766).

Almost surely, 2^4043126131 is an apocalyptic number.

4043126131 is a deficient number, since it is larger than the sum of its proper divisors (367556933).

4043126131 is a wasteful number, since it uses less digits than its factorization.

4043126131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367556932.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4043126131 is about 63585.5811564226. The cubic root of 4043126131 is about 1593.0855436177.

Adding to 4043126131 its reverse (1316213404), we get a palindrome (5359339535).

The spelling of 4043126131 in words is "four billion, forty-three million, one hundred twenty-six thousand, one hundred thirty-one".