4429466816 has 56 divisors (see below), whose sum is σ = 9038783040. Its totient is φ = 2152396800.

The previous prime is 4429466779. The next prime is 4429466819. The reversal of 4429466816 is 6186649244.

It is not an unprimeable number, because it can be changed into a prime (4429466819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707990 + ... + 714218.

It is an arithmetic number, because the mean of its divisors is an integer number (161406840).

Almost surely, 2^4429466816 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 4429466816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4519391520).

4429466816 is an abundant number, since it is smaller than the sum of its proper divisors (4609316224).

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

4429466816 is a wasteful number, since it uses less digits than its factorization.

4429466816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553 (or 6543 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 50.

The square root of 4429466816 is about 66554.2396545855. The cubic root of 4429466816 is about 1642.2924039242.

The spelling of 4429466816 in words is "four billion, four hundred twenty-nine million, four hundred sixty-six thousand, eight hundred sixteen".