4022320044232 has 96 divisors (see below), whose sum is σ = 9157260124800. Its totient is φ = 1648424929536.

The previous prime is 4022320044229. The next prime is 4022320044241. The reversal of 4022320044232 is 2324400232204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 4022320044232.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32025268 + ... + 32150620.

It is an arithmetic number, because the mean of its divisors is an integer number (95388126300).

Almost surely, 2^{4022320044232} 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 4022320044232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4578630062400).

4022320044232 is an abundant number, since it is smaller than the sum of its proper divisors (5134940080568).

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

4022320044232 is a wasteful number, since it uses less digits than its factorization.

4022320044232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128955 (or 128944 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 4022320044232 its reverse (2324400232204), we get a palindrome (6346720276436).

The spelling of 4022320044232 in words is "four trillion, twenty-two billion, three hundred twenty million, forty-four thousand, two hundred thirty-two".