32013440000 has 110 divisors (see below), whose sum is σ = 79970521554. Its totient is φ = 12805120000.

The previous prime is 32013439937. The next prime is 32013440057. The reversal of 32013440000 is 4431023.

It can be written as a sum of positive squares in 5 ways, for example, as 9575796736 + 22437643264 = 97856^2 + 149792^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 614990 + ... + 665010.

Almost surely, 2^32013440000 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 32013440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39985260777).

32013440000 is an abundant number, since it is smaller than the sum of its proper divisors (47957081554).

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

32013440000 is an frugal number, since it uses more digits than its factorization.

32013440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50061 (or 50028 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32013440000 its reverse (4431023), we get a palindrome (32017871023).

The spelling of 32013440000 in words is "thirty-two billion, thirteen million, four hundred forty thousand".