42533433529 has 2 divisors, whose sum is σ = 42533433530. Its totient is φ = 42533433528.

The previous prime is 42533433493. The next prime is 42533433539. The reversal of 42533433529 is 92533433524.

42533433529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25228557225 + 17304876304 = 158835^2 + 131548^2 .

It is a cyclic number.

It is not a de Polignac number, because 42533433529 - 2¹¹ = 42533431481 is a prime.

It is a super-2 number, since 2×42533433529² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42533433539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21266716764 + 21266716765.

It is an arithmetic number, because the mean of its divisors is an integer number (21266716765).

Almost surely, 2^42533433529 is an apocalyptic number.

It is an amenable number.

42533433529 is a deficient number, since it is larger than the sum of its proper divisors (1).

42533433529 is an equidigital number, since it uses as much as digits as its factorization.

42533433529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 43.

The spelling of 42533433529 in words is "forty-two billion, five hundred thirty-three million, four hundred thirty-three thousand, five hundred twenty-nine".