42132444533 has 2 divisors, whose sum is σ = 42132444534. Its totient is φ = 42132444532.

The previous prime is 42132444457. The next prime is 42132444643. The reversal of 42132444533 is 33544423124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32754846289 + 9377598244 = 180983^2 + 96838^2 .

It is a cyclic number.

It is not a de Polignac number, because 42132444533 - 2¹² = 42132440437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42132444493 and 42132444502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42132444733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21066222266 + 21066222267.

It is an arithmetic number, because the mean of its divisors is an integer number (21066222267).

Almost surely, 2^42132444533 is an apocalyptic number.

It is an amenable number.

42132444533 is a deficient number, since it is larger than the sum of its proper divisors (1).

42132444533 is an equidigital number, since it uses as much as digits as its factorization.

42132444533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 35.

Adding to 42132444533 its reverse (33544423124), we get a palindrome (75676867657).

The spelling of 42132444533 in words is "forty-two billion, one hundred thirty-two million, four hundred forty-four thousand, five hundred thirty-three".