44320220132232 has 128 divisors (see below), whose sum is σ = 121620573504000. Its totient is φ = 13347592957440.

The previous prime is 44320220132231. The next prime is 44320220132323. The reversal of 44320220132232 is 23223102202344.

It is a self number, because there is not a number n which added to its sum of digits gives 44320220132232.

It is not an unprimeable number, because it can be changed into a prime (44320220132231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27533244 + ... + 29098452.

It is an arithmetic number, because the mean of its divisors is an integer number (950160730500).

Almost surely, 2^{44320220132232} 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 44320220132232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60810286752000).

44320220132232 is an abundant number, since it is smaller than the sum of its proper divisors (77300353371768).

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

44320220132232 is a wasteful number, since it uses less digits than its factorization.

44320220132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565891 (or 1565887 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 44320220132232 its reverse (23223102202344), we get a palindrome (67543322334576).

The spelling of 44320220132232 in words is "forty-four trillion, three hundred twenty billion, two hundred twenty million, one hundred thirty-two thousand, two hundred thirty-two".