32120434424 has 16 divisors (see below), whose sum is σ = 64858569720. Its totient is φ = 14824815840.

The previous prime is 32120434399. The next prime is 32120434441. The reversal of 32120434424 is 42443402123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154425062 + ... + 154425269.

Almost surely, 2^32120434424 is an apocalyptic number.

It is an amenable number.

32120434424 is an abundant number, since it is smaller than the sum of its proper divisors (32738135296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32120434424 is a wasteful number, since it uses less digits than its factorization.

32120434424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308850350 (or 308850346 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 32120434424 its reverse (42443402123), we get a palindrome (74563836547).

The spelling of 32120434424 in words is "thirty-two billion, one hundred twenty million, four hundred thirty-four thousand, four hundred twenty-four".