42433124219 has 2 divisors, whose sum is σ = 42433124220. Its totient is φ = 42433124218.

The previous prime is 42433124203. The next prime is 42433124347. The reversal of 42433124219 is 91242133424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42433124219 - 2⁴ = 42433124203 is a prime.

It is a super-2 number, since 2×42433124219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42433124119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21216562109 + 21216562110.

It is an arithmetic number, because the mean of its divisors is an integer number (21216562110).

Almost surely, 2^42433124219 is an apocalyptic number.

42433124219 is a deficient number, since it is larger than the sum of its proper divisors (1).

42433124219 is an equidigital number, since it uses as much as digits as its factorization.

42433124219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 35.

The spelling of 42433124219 in words is "forty-two billion, four hundred thirty-three million, one hundred twenty-four thousand, two hundred nineteen".