32444323868824 has 128 divisors (see below), whose sum is σ = 74392802841600. Its totient is φ = 12955122685440.

The previous prime is 32444323868819. The next prime is 32444323868909. The reversal of 32444323868824 is 42886832344423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524847742 + ... + 524909554.

It is an arithmetic number, because the mean of its divisors is an integer number (581193772200).

Almost surely, 2^{32444323868824} 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 32444323868824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37196401420800).

32444323868824 is an abundant number, since it is smaller than the sum of its proper divisors (41948478972776).

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

32444323868824 is a wasteful number, since it uses less digits than its factorization.

32444323868824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69993 (or 69989 counting only the distinct ones).

The product of its digits is 169869312, while the sum is 61.

The spelling of 32444323868824 in words is "thirty-two trillion, four hundred forty-four billion, three hundred twenty-three million, eight hundred sixty-eight thousand, eight hundred twenty-four".