32013044320 has 96 divisors (see below), whose sum is σ = 78577218720. Its totient is φ = 12310179840.

The previous prime is 32013044263. The next prime is 32013044359. The reversal of 32013044320 is 2344031023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32013044291 and 32013044300.

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 15 ways as a sum of consecutive naturals, for example, 1066315 + ... + 1095925.

It is an arithmetic number, because the mean of its divisors is an integer number (818512695).

Almost surely, 2^32013044320 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 32013044320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39288609360).

32013044320 is an abundant number, since it is smaller than the sum of its proper divisors (46564174400).

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

32013044320 is a wasteful number, since it uses less digits than its factorization.

32013044320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29888 (or 29880 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 32013044320 its reverse (2344031023), we get a palindrome (34357075343).

The spelling of 32013044320 in words is "thirty-two billion, thirteen million, forty-four thousand, three hundred twenty".