42433604911 has 2 divisors, whose sum is σ = 42433604912. Its totient is φ = 42433604910.

The previous prime is 42433604909. The next prime is 42433604921. The reversal of 42433604911 is 11940633424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42433604911 - 2¹ = 42433604909 is a prime.

It is a super-2 number, since 2×42433604911² (a number of 22 digits) contains 22 as substring.

Together with 42433604909, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42433604921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21216802455 + 21216802456.

It is an arithmetic number, because the mean of its divisors is an integer number (21216802456).

Almost surely, 2^42433604911 is an apocalyptic number.

42433604911 is a deficient number, since it is larger than the sum of its proper divisors (1).

42433604911 is an equidigital number, since it uses as much as digits as its factorization.

42433604911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 42433604911 in words is "forty-two billion, four hundred thirty-three million, six hundred four thousand, nine hundred eleven".