42410443321 has 4 divisors (see below), whose sum is σ = 42991408372. Its totient is φ = 41829478272.

The previous prime is 42410443301. The next prime is 42410443367. The reversal of 42410443321 is 12334401424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21692871225 + 20717572096 = 147285^2 + 143936^2 .

It is a cyclic number.

It is not a de Polignac number, because 42410443321 - 2⁷ = 42410443193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42410443321.

It is not an unprimeable number, because it can be changed into a prime (42410443301) 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 in 3 ways as a sum of consecutive naturals, for example, 290482416 + ... + 290482561.

It is an arithmetic number, because the mean of its divisors is an integer number (10747852093).

Almost surely, 2^42410443321 is an apocalyptic number.

It is an amenable number.

42410443321 is a deficient number, since it is larger than the sum of its proper divisors (580965051).

42410443321 is an equidigital number, since it uses as much as digits as its factorization.

42410443321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580965050.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42410443321 its reverse (12334401424), we get a palindrome (54744844745).

The spelling of 42410443321 in words is "forty-two billion, four hundred ten million, four hundred forty-three thousand, three hundred twenty-one".