4040243000 has 64 divisors (see below), whose sum is σ = 9632675520. Its totient is φ = 1585584000.

The previous prime is 4040242979. The next prime is 4040243017. The reversal of 4040243000 is 3420404.

4040243000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4040243000.

It is a congruent number.

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, 14885 + ... + 91115.

It is an arithmetic number, because the mean of its divisors is an integer number (150510555).

Almost surely, 2^4040243000 is an apocalyptic number.

4040243000 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 4040243000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4816337760).

4040243000 is an abundant number, since it is smaller than the sum of its proper divisors (5592432520).

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

4040243000 is a wasteful number, since it uses less digits than its factorization.

4040243000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76305 (or 76291 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4040243000 is about 63562.9058492451. The cubic root of 4040243000 is about 1592.7067800599.

Adding to 4040243000 its reverse (3420404), we get a palindrome (4043663404).

The spelling of 4040243000 in words is "four billion, forty million, two hundred forty-three thousand".