4424666664 has 64 divisors (see below), whose sum is σ = 12106298880. Its totient is φ = 1336472000.

The previous prime is 4424666657. The next prime is 4424666707. The reversal of 4424666664 is 4666664244.

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

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, 55159 + ... + 109049.

It is an arithmetic number, because the mean of its divisors is an integer number (189160920).

Almost surely, 2^4424666664 is an apocalyptic number.

4424666664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4424666664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6053149440).

4424666664 is an abundant number, since it is smaller than the sum of its proper divisors (7681632216).

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

4424666664 is a wasteful number, since it uses less digits than its factorization.

4424666664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54222 (or 54218 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 48.

The square root of 4424666664 is about 66518.1679242596. The cubic root of 4424666664 is about 1641.6989463014.

The spelling of 4424666664 in words is "four billion, four hundred twenty-four million, six hundred sixty-six thousand, six hundred sixty-four".