32424506420 has 144 divisors (see below), whose sum is σ = 73528487424. Its totient is φ = 11993779200.

The previous prime is 32424506371. The next prime is 32424506501. The reversal of 32424506420 is 2460542423.

It is a happy number.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 55237367 + ... + 55237953.

It is an arithmetic number, because the mean of its divisors is an integer number (510614496).

Almost surely, 2^32424506420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32424506420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36764243712).

32424506420 is an abundant number, since it is smaller than the sum of its proper divisors (41103981004).

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

32424506420 is a wasteful number, since it uses less digits than its factorization.

32424506420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The spelling of 32424506420 in words is "thirty-two billion, four hundred twenty-four million, five hundred six thousand, four hundred twenty".