4232311040 has 144 divisors (see below), whose sum is σ = 10590577200. Its totient is φ = 1618477056.

The previous prime is 4232311021. The next prime is 4232311049. The reversal of 4232311040 is 401132324.

It can be written as a sum of positive squares in 8 ways, for example, as 916393984 + 3315917056 = 30272^2 + 57584^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (4232311049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4194056 + ... + 4195064.

It is an arithmetic number, because the mean of its divisors is an integer number (73545675).

Almost surely, 2^4232311040 is an apocalyptic number.

4232311040 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 4232311040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5295288600).

4232311040 is an abundant number, since it is smaller than the sum of its proper divisors (6358266160).

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

4232311040 is a wasteful number, since it uses less digits than its factorization.

4232311040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4232311040 is about 65056.2144610336. The cubic root of 4232311040 is about 1617.5555064574. Note that the first 4 decimals are identical.

Adding to 4232311040 its reverse (401132324), we get a palindrome (4633443364).

The spelling of 4232311040 in words is "four billion, two hundred thirty-two million, three hundred eleven thousand, forty".