32443000000 has 98 divisors (see below), whose sum is σ = 80475298028. Its totient is φ = 12976800000.

The previous prime is 32442999989. The next prime is 32443000013. The reversal of 32443000000 is 34423.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 983779 + ... + 1016221.

Almost surely, 2^32443000000 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 32443000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40237649014).

32443000000 is an abundant number, since it is smaller than the sum of its proper divisors (48032298028).

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

32443000000 is an frugal number, since it uses more digits than its factorization.

32443000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32485 (or 32450 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 32443000000 its reverse (34423), we get a palindrome (32443034423).

The spelling of 32443000000 in words is "thirty-two billion, four hundred forty-three million", and thus it is an aban number.