32445112336 has 320 divisors, whose sum is σ = 82359728640. Its totient is φ = 12043468800.

The previous prime is 32445112331. The next prime is 32445112339. The reversal of 32445112336 is 63321154423.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32445112331) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 321238686 + ... + 321238786.

It is an arithmetic number, because the mean of its divisors is an integer number (257374152).

Almost surely, 2^32445112336 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 32445112336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41179864320).

32445112336 is an abundant number, since it is smaller than the sum of its proper divisors (49914616304).

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

32445112336 is a wasteful number, since it uses less digits than its factorization.

32445112336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 316 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

Adding to 32445112336 its reverse (63321154423), we get a palindrome (95766266759).

The spelling of 32445112336 in words is "thirty-two billion, four hundred forty-five million, one hundred twelve thousand, three hundred thirty-six".