424200342340 has 24 divisors (see below), whose sum is σ = 898993390680. Its totient is φ = 168123437568.

The previous prime is 424200342323. The next prime is 424200342361. The reversal of 424200342340 is 43243002424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 104097860164 + 320102482176 = 322642^2 + 565776^2 .

It is a junction number, because it is equal to n+sod(n) for n = 424200342299 and 424200342308.

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, 97291477 + ... + 97295836.

It is an arithmetic number, because the mean of its divisors is an integer number (37458057945).

Almost surely, 2^424200342340 is an apocalyptic number.

It is an amenable number.

424200342340 is an abundant number, since it is smaller than the sum of its proper divisors (474793048340).

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

424200342340 is a wasteful number, since it uses less digits than its factorization.

424200342340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194587431 (or 194587429 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 424200342340 its reverse (43243002424), we get a palindrome (467443344764).

The spelling of 424200342340 in words is "four hundred twenty-four billion, two hundred million, three hundred forty-two thousand, three hundred forty".