4320812160 has 640 divisors, whose sum is σ = 18068688000. Its totient is φ = 987614208.

The previous prime is 4320812117. The next prime is 4320812179. The reversal of 4320812160 is 612180234.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 617258877 + ... + 617258883.

It is an arithmetic number, because the mean of its divisors is an integer number (28232325).

Almost surely, 2^4320812160 is an apocalyptic number.

4320812160 is a gapful number since it is divisible by the number (40) 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 4320812160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9034344000).

4320812160 is an abundant number, since it is smaller than the sum of its proper divisors (13747875840).

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

4320812160 is an frugal number, since it uses more digits than its factorization.

4320812160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4320812160 is about 65732.8849207153. The cubic root of 4320812160 is about 1628.7526256641.

Adding to 4320812160 its reverse (612180234), we get a palindrome (4932992394).

The spelling of 4320812160 in words is "four billion, three hundred twenty million, eight hundred twelve thousand, one hundred sixty".