32320012044 has 24 divisors (see below), whose sum is σ = 76836256560. Its totient is φ = 10570066624.

The previous prime is 32320012003. The next prime is 32320012061. The reversal of 32320012044 is 44021002323.

It is a self number, because there is not a number n which added to its sum of digits gives 32320012044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25408179 + ... + 25409450.

It is an arithmetic number, because the mean of its divisors is an integer number (3201510690).

Almost surely, 2^32320012044 is an apocalyptic number.

It is an amenable number.

32320012044 is an abundant number, since it is smaller than the sum of its proper divisors (44516244516).

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

32320012044 is a wasteful number, since it uses less digits than its factorization.

32320012044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50817689 (or 50817687 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 32320012044 its reverse (44021002323), we get a palindrome (76341014367).

The spelling of 32320012044 in words is "thirty-two billion, three hundred twenty million, twelve thousand, forty-four".