42442024333 has 2 divisors, whose sum is σ = 42442024334. Its totient is φ = 42442024332.

The previous prime is 42442024327. The next prime is 42442024397. The reversal of 42442024333 is 33342024424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40386127369 + 2055896964 = 200963^2 + 45342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42442024333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42442024295 and 42442024304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42442024133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21221012166 + 21221012167.

It is an arithmetic number, because the mean of its divisors is an integer number (21221012167).

Almost surely, 2^42442024333 is an apocalyptic number.

It is an amenable number.

42442024333 is a deficient number, since it is larger than the sum of its proper divisors (1).

42442024333 is an equidigital number, since it uses as much as digits as its factorization.

42442024333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 42442024333 its reverse (33342024424), we get a palindrome (75784048757).

Subtracting from 42442024333 its reverse (33342024424), we obtain a palindrome (9099999909).

The spelling of 42442024333 in words is "forty-two billion, four hundred forty-two million, twenty-four thousand, three hundred thirty-three".