4385722016 has 96 divisors (see below), whose sum is σ = 10032171408. Its totient is φ = 1869004800.

The previous prime is 4385722009. The next prime is 4385722021. The reversal of 4385722016 is 6102275834.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3114086416 + 1271635600 = 55804^2 + 35660^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368966 + ... + 380666.

Almost surely, 2^4385722016 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 4385722016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5016085704).

4385722016 is an abundant number, since it is smaller than the sum of its proper divisors (5646449392).

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

4385722016 is a wasteful number, since it uses less digits than its factorization.

4385722016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11794 (or 11786 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 4385722016 is about 66224.7840011578. The cubic root of 4385722016 is about 1636.8681574963.

The spelling of 4385722016 in words is "four billion, three hundred eighty-five million, seven hundred twenty-two thousand, sixteen".