2300243040 has 72 divisors (see below), whose sum is σ = 7849584288. Its totient is φ = 613397760.

The previous prime is 2300243009. The next prime is 2300243051. The reversal of 2300243040 is 403420032.

2300243040 is a `hidden beast` number, since 230 + 0 + 2 + 430 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×2300243040² = 10582236086136883200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 797256 + ... + 800135.

It is an arithmetic number, because the mean of its divisors is an integer number (109022004).

Almost surely, 2^2300243040 is an apocalyptic number.

2300243040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300243040 is an abundant number, since it is smaller than the sum of its proper divisors (5549341248).

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

2300243040 is a wasteful number, since it uses less digits than its factorization.

2300243040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597412 (or 1597401 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2300243040 is about 47960.8490333522. The cubic root of 2300243040 is about 1320.0526149826.

Adding to 2300243040 its reverse (403420032), we get a palindrome (2703663072).

The spelling of 2300243040 in words is "two billion, three hundred million, two hundred forty-three thousand, forty".