4243599360 has 1248 divisors, whose sum is σ = 20608293888. Its totient is φ = 778567680.

The previous prime is 4243599323. The next prime is 4243599379. The reversal of 4243599360 is 639953424.

4243599360 is a `hidden beast` number, since 4 + 24 + 3 + 599 + 36 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1248).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 184504309 + ... + 184504331.

It is an arithmetic number, because the mean of its divisors is an integer number (16513056).

Almost surely, 2^4243599360 is an apocalyptic number.

4243599360 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 4243599360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10304146944).

4243599360 is an abundant number, since it is smaller than the sum of its proper divisors (16364694528).

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

4243599360 is a wasteful number, since it uses less digits than its factorization.

4243599360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 4243599360 is about 65142.9148871925. The cubic root of 4243599360 is about 1618.9923317332.

The spelling of 4243599360 in words is "four billion, two hundred forty-three million, five hundred ninety-nine thousand, three hundred sixty".