424343434142 has 8 divisors (see below), whose sum is σ = 636715259832. Its totient is φ = 212105014200.

The previous prime is 424343434133. The next prime is 424343434147. The reversal of 424343434142 is 241434343424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 424343434096 and 424343434105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424343434147) 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 3 ways as a sum of consecutive naturals, for example, 33343484 + ... + 33356207.

It is an arithmetic number, because the mean of its divisors is an integer number (79589407479).

Almost surely, 2^424343434142 is an apocalyptic number.

424343434142 is a deficient number, since it is larger than the sum of its proper divisors (212371825690).

424343434142 is a wasteful number, since it uses less digits than its factorization.

424343434142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66702874.

The product of its digits is 442368, while the sum is 38.

Adding to 424343434142 its reverse (241434343424), we get a palindrome (665777777566).

The spelling of 424343434142 in words is "four hundred twenty-four billion, three hundred forty-three million, four hundred thirty-four thousand, one hundred forty-two".