4418322272 has 96 divisors (see below), whose sum is σ = 10723793472. Its totient is φ = 1744994304.

The previous prime is 4418322257. The next prime is 4418322313. The reversal of 4418322272 is 2722238144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2844248 + ... + 2845800.

It is an arithmetic number, because the mean of its divisors is an integer number (111706182).

Almost surely, 2^4418322272 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 4418322272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5361896736).

4418322272 is an abundant number, since it is smaller than the sum of its proper divisors (6305471200).

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

4418322272 is a wasteful number, since it uses less digits than its factorization.

4418322272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560 (or 2552 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 4418322272 is about 66470.4616502699. The cubic root of 4418322272 is about 1640.9139106053.

The spelling of 4418322272 in words is "four billion, four hundred eighteen million, three hundred twenty-two thousand, two hundred seventy-two".