424421130340 has 24 divisors (see below), whose sum is σ = 899614138752. Its totient is φ = 168181830240.

The previous prime is 424421130319. The next prime is 424421130377. The reversal of 424421130340 is 43031124424.

It is a junction number, because it is equal to n+sod(n) for n = 424421130299 and 424421130308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99161676 + ... + 99165955.

It is an arithmetic number, because the mean of its divisors is an integer number (37483922448).

Almost surely, 2^424421130340 is an apocalyptic number.

It is an amenable number.

424421130340 is an abundant number, since it is smaller than the sum of its proper divisors (475193008412).

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

424421130340 is a wasteful number, since it uses less digits than its factorization.

424421130340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198327747 (or 198327745 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 424421130340 its reverse (43031124424), we get a palindrome (467452254764).

The spelling of 424421130340 in words is "four hundred twenty-four billion, four hundred twenty-one million, one hundred thirty thousand, three hundred forty".