4232420320 has 24 divisors (see below), whose sum is σ = 9999093384. Its totient is φ = 1692968064.

The previous prime is 4232420293. The next prime is 4232420321. The reversal of 4232420320 is 230242324.

It is a junction number, because it is equal to n+sod(n) for n = 4232420291 and 4232420300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232420321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13226154 + ... + 13226473.

It is an arithmetic number, because the mean of its divisors is an integer number (416628891).

Almost surely, 2^4232420320 is an apocalyptic number.

4232420320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4232420320 is an abundant number, since it is smaller than the sum of its proper divisors (5766673064).

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

4232420320 is a wasteful number, since it uses less digits than its factorization.

4232420320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26452642 (or 26452634 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4232420320 is about 65057.0543446289. The cubic root of 4232420320 is about 1617.5694283189.

Adding to 4232420320 its reverse (230242324), we get a palindrome (4462662644).

The spelling of 4232420320 in words is "four billion, two hundred thirty-two million, four hundred twenty thousand, three hundred twenty".