4011232320 has 112 divisors (see below), whose sum is σ = 14150766720. Its totient is φ = 1069659648.

The previous prime is 4011232319. The next prime is 4011232349. The reversal of 4011232320 is 232321104.

4011232320 is a `hidden beast` number, since 401 + 1 + 232 + 32 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4011232293 and 4011232302.

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, 223492 + ... + 240771.

Almost surely, 2^4011232320 is an apocalyptic number.

4011232320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4011232320 is an abundant number, since it is smaller than the sum of its proper divisors (10139534400).

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

4011232320 is a wasteful number, since it uses less digits than its factorization.

4011232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464289 (or 464273 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4011232320 is about 63334.2902383851. The cubic root of 4011232320 is about 1588.8855130542.

Adding to 4011232320 its reverse (232321104), we get a palindrome (4243553424).

The spelling of 4011232320 in words is "four billion, eleven million, two hundred thirty-two thousand, three hundred twenty".