43112434413 has 4 divisors (see below), whose sum is σ = 57483245888. Its totient is φ = 28741622940.

The previous prime is 43112434411. The next prime is 43112434429. The reversal of 43112434413 is 31443421134.

43112434413 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43112434413 - 2¹ = 43112434411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43112434411) 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, 7185405733 + ... + 7185405738.

It is an arithmetic number, because the mean of its divisors is an integer number (14370811472).

Almost surely, 2^43112434413 is an apocalyptic number.

It is an amenable number.

43112434413 is a deficient number, since it is larger than the sum of its proper divisors (14370811475).

43112434413 is a wasteful number, since it uses less digits than its factorization.

43112434413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14370811474.

The product of its digits is 13824, while the sum is 30.

Adding to 43112434413 its reverse (31443421134), we get a palindrome (74555855547).

The spelling of 43112434413 in words is "forty-three billion, one hundred twelve million, four hundred thirty-four thousand, four hundred thirteen".