4450322532 has 72 divisors (see below), whose sum is σ = 11120608800. Its totient is φ = 1384254080.

The previous prime is 4450322501. The next prime is 4450322537. The reversal of 4450322532 is 2352230544.

It is a self number, because there is not a number n which added to its sum of digits gives 4450322532.

It is not an unprimeable number, because it can be changed into a prime (4450322537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251719 + ... + 268817.

It is an arithmetic number, because the mean of its divisors is an integer number (154452900).

Almost surely, 2^4450322532 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 4450322532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5560304400).

4450322532 is an abundant number, since it is smaller than the sum of its proper divisors (6670286268).

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

4450322532 is a wasteful number, since it uses less digits than its factorization.

4450322532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17193 (or 17168 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 4450322532 is about 66710.7377563762. The cubic root of 4450322532 is about 1644.8658941004.

The spelling of 4450322532 in words is "four billion, four hundred fifty million, three hundred twenty-two thousand, five hundred thirty-two".