43443242043 has 4 divisors (see below), whose sum is σ = 57924322728. Its totient is φ = 28962161360.

The previous prime is 43443242027. The next prime is 43443242057. The reversal of 43443242043 is 34024234434.

43443242043 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.

It is a cyclic number.

It is not a de Polignac number, because 43443242043 - 2⁴ = 43443242027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43443241995 and 43443242013.

It is not an unprimeable number, because it can be changed into a prime (43443242023) 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, 7240540338 + ... + 7240540343.

It is an arithmetic number, because the mean of its divisors is an integer number (14481080682).

Almost surely, 2^43443242043 is an apocalyptic number.

43443242043 is a deficient number, since it is larger than the sum of its proper divisors (14481080685).

43443242043 is a wasteful number, since it uses less digits than its factorization.

43443242043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14481080684.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 43443242043 its reverse (34024234434), we get a palindrome (77467476477).

The spelling of 43443242043 in words is "forty-three billion, four hundred forty-three million, two hundred forty-two thousand, forty-three".