4422949635328 has 540 divisors, whose sum is σ = 11238150150528. Its totient is φ = 1735152814080.

The previous prime is 4422949635323. The next prime is 4422949635361. The reversal of 4422949635328 is 8235369492244.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422949635323) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6878614975 + ... + 6878615617.

Almost surely, 2^{4422949635328} 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 4422949635328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5619075075264).

4422949635328 is an abundant number, since it is smaller than the sum of its proper divisors (6815200515200).

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

4422949635328 is an frugal number, since it uses more digits than its factorization.

4422949635328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 702 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 61.

The spelling of 4422949635328 in words is "four trillion, four hundred twenty-two billion, nine hundred forty-nine million, six hundred thirty-five thousand, three hundred twenty-eight".