43041134213 has 12 divisors (see below), whose sum is σ = 54068202720. Its totient is φ = 33538545480.

The previous prime is 43041134177. The next prime is 43041134233. The reversal of 43041134213 is 31243114034.

It is a happy number.

It is not a de Polignac number, because 43041134213 - 2¹⁰ = 43041133189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43041134233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25407143 + ... + 25408836.

It is an arithmetic number, because the mean of its divisors is an integer number (4505683560).

Almost surely, 2^43041134213 is an apocalyptic number.

It is an amenable number.

43041134213 is a deficient number, since it is larger than the sum of its proper divisors (11027068507).

43041134213 is a wasteful number, since it uses less digits than its factorization.

43041134213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50816008 (or 50815997 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 43041134213 its reverse (31243114034), we get a palindrome (74284248247).

The spelling of 43041134213 in words is "forty-three billion, forty-one million, one hundred thirty-four thousand, two hundred thirteen".