43130443124 has 24 divisors (see below), whose sum is σ = 78580142088. Its totient is φ = 20694942720.

The previous prime is 43130443117. The next prime is 43130443133. The reversal of 43130443124 is 42134403134.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7113235600 + 36017207524 = 84340^2 + 189782^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985237 + ... + 2006844.

It is an arithmetic number, because the mean of its divisors is an integer number (3274172587).

Almost surely, 2^43130443124 is an apocalyptic number.

It is an amenable number.

43130443124 is a deficient number, since it is larger than the sum of its proper divisors (35449698964).

43130443124 is a wasteful number, since it uses less digits than its factorization.

43130443124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992195 (or 3992193 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 43130443124 its reverse (42134403134), we get a palindrome (85264846258).

The spelling of 43130443124 in words is "forty-three billion, one hundred thirty million, four hundred forty-three thousand, one hundred twenty-four".