4043131131431 has 32 divisors (see below), whose sum is σ = 4808794475520. Its totient is φ = 3327136217856.

The previous prime is 4043131131379. The next prime is 4043131131451. The reversal of 4043131131431 is 1341311313404.

It is a cyclic number.

It is not a de Polignac number, because 4043131131431 - 2⁶ = 4043131131367 is a prime.

It is a super-2 number, since 2×4043131131431² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4043131131394 and 4043131131403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043131131451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11045756 + ... + 11405918.

It is an arithmetic number, because the mean of its divisors is an integer number (150274827360).

Almost surely, 2^{4043131131431} is an apocalyptic number.

4043131131431 is a deficient number, since it is larger than the sum of its proper divisors (765663344089).

4043131131431 is a wasteful number, since it uses less digits than its factorization.

4043131131431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360783.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 4043131131431 its reverse (1341311313404), we get a palindrome (5384442444835).

The spelling of 4043131131431 in words is "four trillion, forty-three billion, one hundred thirty-one million, one hundred thirty-one thousand, four hundred thirty-one".