4404533664 has 96 divisors (see below), whose sum is σ = 11665866240. Its totient is φ = 1455049472.

The previous prime is 4404533663. The next prime is 4404533671. The reversal of 4404533664 is 4663354044.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (4404533663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7823047 + ... + 7823609.

It is an arithmetic number, because the mean of its divisors is an integer number (121519440).

Almost surely, 2^4404533664 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 4404533664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5832933120).

4404533664 is an abundant number, since it is smaller than the sum of its proper divisors (7261332576).

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

4404533664 is a wasteful number, since it uses less digits than its factorization.

4404533664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

The square root of 4404533664 is about 66366.6607868740. The cubic root of 4404533664 is about 1639.2051551845.

The spelling of 4404533664 in words is "four billion, four hundred four million, five hundred thirty-three thousand, six hundred sixty-four".