43442344043 has 4 divisors (see below), whose sum is σ = 49648393200. Its totient is φ = 37236294888.

The previous prime is 43442344039. The next prime is 43442344063. The reversal of 43442344043 is 34044324434.

43442344043 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 43442344043 - 2² = 43442344039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43442343994 and 43442344012.

It is not an unprimeable number, because it can be changed into a prime (43442344003) 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, 3103024568 + ... + 3103024581.

It is an arithmetic number, because the mean of its divisors is an integer number (12412098300).

Almost surely, 2^43442344043 is an apocalyptic number.

43442344043 is a deficient number, since it is larger than the sum of its proper divisors (6206049157).

43442344043 is an equidigital number, since it uses as much as digits as its factorization.

43442344043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206049156.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 43442344043 its reverse (34044324434), we get a palindrome (77486668477).

The spelling of 43442344043 in words is "forty-three billion, four hundred forty-two million, three hundred forty-four thousand, forty-three".