4384646016 has 64 divisors (see below), whose sum is σ = 11917614720. Its totient is φ = 1427553792.

The previous prime is 4384646011. The next prime is 4384646051. The reversal of 4384646016 is 6106464834.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4384646011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116260 + ... + 149283.

It is an arithmetic number, because the mean of its divisors is an integer number (186212730).

Almost surely, 2^4384646016 is an apocalyptic number.

It is an amenable number.

4384646016 is an abundant number, since it is smaller than the sum of its proper divisors (7532968704).

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

4384646016 is a wasteful number, since it uses less digits than its factorization.

4384646016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265603 (or 265591 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 4384646016 is about 66216.6596560110. The cubic root of 4384646016 is about 1636.7342826035.

The spelling of 4384646016 in words is "four billion, three hundred eighty-four million, six hundred forty-six thousand, sixteen".