32444219808 has 648 divisors, whose sum is σ = 125661672864. Its totient is φ = 7768949760.

The previous prime is 32444219807. The next prime is 32444219813. The reversal of 32444219808 is 80891244423.

It is not an unprimeable number, because it can be changed into a prime (32444219807) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 41224791 + ... + 41225577.

Almost surely, 2^32444219808 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 32444219808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62830836432).

32444219808 is an abundant number, since it is smaller than the sum of its proper divisors (93217453056).

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

32444219808 is a wasteful number, since it uses less digits than its factorization.

32444219808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

It can be divided in two parts, 32444 and 219808, that added together give a palindrome (252252).

The spelling of 32444219808 in words is "thirty-two billion, four hundred forty-four million, two hundred nineteen thousand, eight hundred eight".