4243400232 has 64 divisors (see below), whose sum is σ = 10753344000. Its totient is φ = 1395209664.

The previous prime is 4243400179. The next prime is 4243400237. The reversal of 4243400232 is 2320043424.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4243400237) 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 15 ways as a sum of consecutive naturals, for example, 1670019 + ... + 1672557.

It is an arithmetic number, because the mean of its divisors is an integer number (168021000).

Almost surely, 2^4243400232 is an apocalyptic number.

It is an amenable number.

4243400232 is an abundant number, since it is smaller than the sum of its proper divisors (6509943768).

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

4243400232 is a wasteful number, since it uses less digits than its factorization.

4243400232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470 (or 3466 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4243400232 is about 65141.3864758803. The cubic root of 4243400232 is about 1618.9670079675.

Adding to 4243400232 its reverse (2320043424), we get a palindrome (6563443656).

The spelling of 4243400232 in words is "four billion, two hundred forty-three million, four hundred thousand, two hundred thirty-two".