4064404320 has 72 divisors (see below), whose sum is σ = 13869784656. Its totient is φ = 1083840768.

The previous prime is 4064404303. The next prime is 4064404321. The reversal of 4064404320 is 234044604.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064404321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1409812 + ... + 1412691.

It is an arithmetic number, because the mean of its divisors is an integer number (192635898).

Almost surely, 2^4064404320 is an apocalyptic number.

4064404320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4064404320 is an abundant number, since it is smaller than the sum of its proper divisors (9805380336).

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

4064404320 is a wasteful number, since it uses less digits than its factorization.

4064404320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822524 (or 2822513 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4064404320 is about 63752.6808848067. The cubic root of 4064404320 is about 1595.8753553702.

Adding to 4064404320 its reverse (234044604), we get a palindrome (4298448924).

The spelling of 4064404320 in words is "four billion, sixty-four million, four hundred four thousand, three hundred twenty".