423421041340 has 48 divisors (see below), whose sum is σ = 970080300000. Its totient is φ = 153961575680.

The previous prime is 423421041313. The next prime is 423421041389. The reversal of 423421041340 is 43140124324.

It is a junction number, because it is equal to n+sod(n) for n = 423421041299 and 423421041308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4073454 + ... + 4176106.

It is an arithmetic number, because the mean of its divisors is an integer number (20210006250).

Almost surely, 2^423421041340 is an apocalyptic number.

It is an amenable number.

423421041340 is an abundant number, since it is smaller than the sum of its proper divisors (546659258660).

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

423421041340 is a wasteful number, since it uses less digits than its factorization.

423421041340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121422 (or 121420 counting only the distinct ones).

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

Adding to 423421041340 its reverse (43140124324), we get a palindrome (466561165664).

The spelling of 423421041340 in words is "four hundred twenty-three billion, four hundred twenty-one million, forty-one thousand, three hundred forty".