424223423351340 has 96 divisors (see below), whose sum is σ = 1207484931856896. Its totient is φ = 111269211755520.

The previous prime is 424223423351333. The next prime is 424223423351359. The reversal of 424223423351340 is 43153324322424.

It is a junction number, because it is equal to n+sod(n) for n = 424223423351292 and 424223423351301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237927952 + ... + 239704311.

It is an arithmetic number, because the mean of its divisors is an integer number (12577968040176).

Almost surely, 2^{424223423351340} is an apocalyptic number.

It is an amenable number.

424223423351340 is an abundant number, since it is smaller than the sum of its proper divisors (783261508505556).

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

424223423351340 is a wasteful number, since it uses less digits than its factorization.

424223423351340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477632519 (or 477632517 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 424223423351340 its reverse (43153324322424), we get a palindrome (467376747673764).

The spelling of 424223423351340 in words is "four hundred twenty-four trillion, two hundred twenty-three billion, four hundred twenty-three million, three hundred fifty-one thousand, three hundred forty".