4044711664 has 120 divisors (see below), whose sum is σ = 9662662800. Its totient is φ = 1632476160.

The previous prime is 4044711661. The next prime is 4044711673. The reversal of 4044711664 is 4661174404.

4044711664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044711661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 930007 + ... + 934345.

It is an arithmetic number, because the mean of its divisors is an integer number (80522190).

Almost surely, 2^4044711664 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 4044711664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4831331400).

4044711664 is an abundant number, since it is smaller than the sum of its proper divisors (5617951136).

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

4044711664 is a wasteful number, since it uses less digits than its factorization.

4044711664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 4044711664 is about 63598.0476429898. The cubic root of 4044711664 is about 1593.2937620038.

The spelling of 4044711664 in words is "four billion, forty-four million, seven hundred eleven thousand, six hundred sixty-four".