32112432424 has 16 divisors (see below), whose sum is σ = 62287046100. Its totient is φ = 15502553472.

The previous prime is 32112432409. The next prime is 32112432431. The reversal of 32112432424 is 42423421123.

It can be written as a sum of positive squares in 2 ways, for example, as 29994776100 + 2117656324 = 173190^2 + 46018^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32112432392 and 32112432401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69207597 + ... + 69208060.

Almost surely, 2^32112432424 is an apocalyptic number.

It is an amenable number.

32112432424 is a deficient number, since it is larger than the sum of its proper divisors (30174613676).

32112432424 is a wasteful number, since it uses less digits than its factorization.

32112432424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138415692 (or 138415688 counting only the distinct ones).

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

Adding to 32112432424 its reverse (42423421123), we get a palindrome (74535853547).

The spelling of 32112432424 in words is "thirty-two billion, one hundred twelve million, four hundred thirty-two thousand, four hundred twenty-four".