43534303240413 has 4 divisors (see below), whose sum is σ = 58045737653888. Its totient is φ = 29022868826940.

The previous prime is 43534303240391. The next prime is 43534303240427. The reversal of 43534303240413 is 31404230343534.

It is a happy number.

43534303240413 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 43534303240413 - 2⁵ = 43534303240381 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 (43534303242413) 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 3 ways as a sum of consecutive naturals, for example, 7255717206733 + ... + 7255717206738.

It is an arithmetic number, because the mean of its divisors is an integer number (14511434413472).

Almost surely, 2^{43534303240413} is an apocalyptic number.

It is an amenable number.

43534303240413 is a deficient number, since it is larger than the sum of its proper divisors (14511434413475).

43534303240413 is a wasteful number, since it uses less digits than its factorization.

43534303240413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14511434413474.

The product of its (nonzero) digits is 622080, while the sum is 39.

Adding to 43534303240413 its reverse (31404230343534), we get a palindrome (74938533583947).

The spelling of 43534303240413 in words is "forty-three trillion, five hundred thirty-four billion, three hundred three million, two hundred forty thousand, four hundred thirteen".