4243440202302 has 32 divisors (see below), whose sum is σ = 9708037977600. Its totient is φ = 1211318225568.

The previous prime is 4243440202249. The next prime is 4243440202307. The reversal of 4243440202302 is 2032020443424.

It is a self number, because there is not a number n which added to its sum of digits gives 4243440202302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243440202307) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 45505402 + ... + 45598557.

It is an arithmetic number, because the mean of its divisors is an integer number (303376186800).

Almost surely, 2^{4243440202302} is an apocalyptic number.

4243440202302 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4243440202302 is an abundant number, since it is smaller than the sum of its proper divisors (5464597775298).

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

4243440202302 is a wasteful number, since it uses less digits than its factorization.

4243440202302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91105080.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 4243440202302 its reverse (2032020443424), we get a palindrome (6275460645726).

The spelling of 4243440202302 in words is "four trillion, two hundred forty-three billion, four hundred forty million, two hundred two thousand, three hundred two".