4240421430 has 32 divisors (see below), whose sum is σ = 11630870784. Its totient is φ = 969239136.

The previous prime is 4240421407. The next prime is 4240421443. The reversal of 4240421430 is 341240424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4240421430.

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, 10096032 + ... + 10096451.

It is an arithmetic number, because the mean of its divisors is an integer number (363464712).

Almost surely, 2^4240421430 is an apocalyptic number.

4240421430 is an abundant number, since it is smaller than the sum of its proper divisors (7390449354).

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

4240421430 is a wasteful number, since it uses less digits than its factorization.

4240421430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20192500.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4240421430 is about 65118.5183338810. The cubic root of 4240421430 is about 1618.5880892704.

Adding to 4240421430 its reverse (341240424), we get a palindrome (4581661854).

The spelling of 4240421430 in words is "four billion, two hundred forty million, four hundred twenty-one thousand, four hundred thirty".