4320002400 has 288 divisors, whose sum is σ = 16626435840. Its totient is φ = 953272320.

The previous prime is 4320002399. The next prime is 4320002411. The reversal of 4320002400 is 42000234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4320002400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 482767 + ... + 491633.

It is an arithmetic number, because the mean of its divisors is an integer number (57730680).

Almost surely, 2^4320002400 is an apocalyptic number.

4320002400 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 4320002400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8313217920).

4320002400 is an abundant number, since it is smaller than the sum of its proper divisors (12306433440).

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

4320002400 is a wasteful number, since it uses less digits than its factorization.

4320002400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8926 (or 8913 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4320002400 is about 65726.7251580360. The cubic root of 4320002400 is about 1628.6508715588.

Adding to 4320002400 its reverse (42000234), we get a palindrome (4362002634).

The spelling of 4320002400 in words is "four billion, three hundred twenty million, two thousand, four hundred".