4300012320 has 96 divisors (see below), whose sum is σ = 13559736960. Its totient is φ = 1145425920.

The previous prime is 4300012319. The next prime is 4300012333. The reversal of 4300012320 is 232100034.

It is a tau number, because it is divible by the number of its divisors (96).

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 4300012320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490536 + ... + 499224.

It is an arithmetic number, because the mean of its divisors is an integer number (141247260).

Almost surely, 2^4300012320 is an apocalyptic number.

4300012320 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 4300012320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6779868480).

4300012320 is an abundant number, since it is smaller than the sum of its proper divisors (9259724640).

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

4300012320 is a wasteful number, since it uses less digits than its factorization.

4300012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9738 (or 9730 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4300012320 is about 65574.4791820720. The cubic root of 4300012320 is about 1626.1348846980.

Adding to 4300012320 its reverse (232100034), we get a palindrome (4532112354).

The spelling of 4300012320 in words is "four billion, three hundred million, twelve thousand, three hundred twenty".