423342034340 has 24 divisors (see below), whose sum is σ = 889240306752. Its totient is φ = 169294521440.

The previous prime is 423342034331. The next prime is 423342034447. The reversal of 423342034340 is 43430243324.

It is a junction number, because it is equal to n+sod(n) for n = 423342034297 and 423342034306.

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, 2561126 + ... + 2721405.

It is an arithmetic number, because the mean of its divisors is an integer number (37051679448).

Almost surely, 2^423342034340 is an apocalyptic number.

It is an amenable number.

423342034340 is an abundant number, since it is smaller than the sum of its proper divisors (465898272412).

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

423342034340 is a wasteful number, since it uses less digits than its factorization.

423342034340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286547 (or 5286545 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 423342034340 its reverse (43430243324), we get a palindrome (466772277664).

The spelling of 423342034340 in words is "four hundred twenty-three billion, three hundred forty-two million, thirty-four thousand, three hundred forty".