32400210242 has 16 divisors (see below), whose sum is σ = 49110424440. Its totient is φ = 16030130688.

The previous prime is 32400210151. The next prime is 32400210251. The reversal of 32400210242 is 24201200423.

It can be written as a sum of positive squares in 4 ways, for example, as 28385847361 + 4014362881 = 168481^2 + 63359^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1345484 + ... + 1369352.

Almost surely, 2^32400210242 is an apocalyptic number.

32400210242 is a deficient number, since it is larger than the sum of its proper divisors (16710214198).

32400210242 is a wasteful number, since it uses less digits than its factorization.

32400210242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30965.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 32400210242 its reverse (24201200423), we get a palindrome (56601410665).

The spelling of 32400210242 in words is "thirty-two billion, four hundred million, two hundred ten thousand, two hundred forty-two".