200424200240 has 40 divisors (see below), whose sum is σ = 508348655568. Its totient is φ = 72881527040.

The previous prime is 200424200213. The next prime is 200424200267. The reversal of 200424200240 is 42002424002.

It is an interprime number because it is at equal distance from previous prime (200424200213) and next prime (200424200267).

It is a tau number, because it is divible by the number of its divisors (40).

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

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 113876507 + ... + 113878266.

Almost surely, 2^200424200240 is an apocalyptic number.

200424200240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200424200240 is an abundant number, since it is smaller than the sum of its proper divisors (307924455328).

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

200424200240 is a wasteful number, since it uses less digits than its factorization.

200424200240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227754797 (or 227754791 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 200424200240 its reverse (42002424002), we get a palindrome (242426624242).

The spelling of 200424200240 in words is "two hundred billion, four hundred twenty-four million, two hundred thousand, two hundred forty".