423430414140 has 192 divisors, whose sum is σ = 1279805184000. Its totient is φ = 104220340224.

The previous prime is 423430414129. The next prime is 423430414153. The reversal of 423430414140 is 41414034324.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 423430414098 and 423430414107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11988787 + ... + 12024053.

It is an arithmetic number, because the mean of its divisors is an integer number (6665652000).

Almost surely, 2^423430414140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423430414140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639902592000).

423430414140 is an abundant number, since it is smaller than the sum of its proper divisors (856374769860).

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

423430414140 is a wasteful number, since it uses less digits than its factorization.

423430414140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35524 (or 35522 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 423430414140 its reverse (41414034324), we get a palindrome (464844448464).

The spelling of 423430414140 in words is "four hundred twenty-three billion, four hundred thirty million, four hundred fourteen thousand, one hundred forty".