42213204443 has 2 divisors, whose sum is σ = 42213204444. Its totient is φ = 42213204442.

The previous prime is 42213204437. The next prime is 42213204469. The reversal of 42213204443 is 34440231224.

42213204443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42213204443 - 2⁴ = 42213204427 is a prime.

It is not a weakly prime, because it can be changed into another prime (42213204413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21106602221 + 21106602222.

It is an arithmetic number, because the mean of its divisors is an integer number (21106602222).

Almost surely, 2^42213204443 is an apocalyptic number.

42213204443 is a deficient number, since it is larger than the sum of its proper divisors (1).

42213204443 is an equidigital number, since it uses as much as digits as its factorization.

42213204443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42213204443 its reverse (34440231224), we get a palindrome (76653435667).

The spelling of 42213204443 in words is "forty-two billion, two hundred thirteen million, two hundred four thousand, four hundred forty-three".