43220443043 has 2 divisors, whose sum is σ = 43220443044. Its totient is φ = 43220443042.

The previous prime is 43220443003. The next prime is 43220443067. The reversal of 43220443043 is 34034402234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43220443043 - 2⁸ = 43220442787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43220442997 and 43220443015.

It is not a weakly prime, because it can be changed into another prime (43220443003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21610221521 + 21610221522.

It is an arithmetic number, because the mean of its divisors is an integer number (21610221522).

Almost surely, 2^43220443043 is an apocalyptic number.

43220443043 is a deficient number, since it is larger than the sum of its proper divisors (1).

43220443043 is an equidigital number, since it uses as much as digits as its factorization.

43220443043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 43220443043 its reverse (34034402234), we get a palindrome (77254845277).

The spelling of 43220443043 in words is "forty-three billion, two hundred twenty million, four hundred forty-three thousand, forty-three".