4043243000 has 32 divisors (see below), whose sum is σ = 9461190960. Its totient is φ = 1617296800.

The previous prime is 4043242999. The next prime is 4043243011. The reversal of 4043243000 is 3423404.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2020622 + ... + 2022621.

Almost surely, 2^4043243000 is an apocalyptic number.

4043243000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4043243000 is an abundant number, since it is smaller than the sum of its proper divisors (5417947960).

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

4043243000 is a wasteful number, since it uses less digits than its factorization.

4043243000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043264 (or 4043250 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4043243000 is about 63586.5001395737. The cubic root of 4043243000 is about 1593.1008931694.

Adding to 4043243000 its reverse (3423404), we get a palindrome (4046666404).

The spelling of 4043243000 in words is "four billion, forty-three million, two hundred forty-three thousand".