32243440000 has 80 divisors (see below), whose sum is σ = 80268227820. Its totient is φ = 12897344000.

The previous prime is 32243439989. The next prime is 32243440037. The reversal of 32243440000 is 4434223.

It is a tau number, because it is divible by the number of its divisors (80).

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 9 ways as a sum of consecutive naturals, for example, 121522 + ... + 281521.

Almost surely, 2^32243440000 is an apocalyptic number.

It is an amenable number.

32243440000 is an abundant number, since it is smaller than the sum of its proper divisors (48024787820).

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

32243440000 is an frugal number, since it uses more digits than its factorization.

32243440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403077 (or 403050 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 32243440000 its reverse (4434223), we get a palindrome (32247874223).

The spelling of 32243440000 in words is "thirty-two billion, two hundred forty-three million, four hundred forty thousand".