4442222736 has 280 divisors, whose sum is σ = 15118865664. Its totient is φ = 1237317120.

The previous prime is 4442222711. The next prime is 4442222747. The reversal of 4442222736 is 6372222444.

4442222736 is a `hidden beast` number, since 4 + 4 + 422 + 227 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4442222736.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3346905 + ... + 3348231.

Almost surely, 2^4442222736 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 4442222736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7559432832).

4442222736 is an abundant number, since it is smaller than the sum of its proper divisors (10676642928).

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

4442222736 is a wasteful number, since it uses less digits than its factorization.

4442222736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1380 counting only the distinct ones).

The product of its digits is 129024, while the sum is 36.

The square root of 4442222736 is about 66650.0017704426. The cubic root of 4442222736 is about 1643.8673770153.

The spelling of 4442222736 in words is "four billion, four hundred forty-two million, two hundred twenty-two thousand, seven hundred thirty-six".