4230320420432 has 40 divisors (see below), whose sum is σ = 8596867431936. Its totient is φ = 2014206604416.

The previous prime is 4230320420387. The next prime is 4230320420449. The reversal of 4230320420432 is 2340240230324.

It is a happy number.

It is a super-2 number, since 2×4230320420432² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4230320420395 and 4230320420404.

It is a congruent number.

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, 75991448 + ... + 76047095.

Almost surely, 2^{4230320420432} is an apocalyptic number.

It is an amenable number.

4230320420432 is an abundant number, since it is smaller than the sum of its proper divisors (4366547011504).

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

4230320420432 is a wasteful number, since it uses less digits than its factorization.

4230320420432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152038635 (or 152038629 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 4230320420432 its reverse (2340240230324), we get a palindrome (6570560650756).

The spelling of 4230320420432 in words is "four trillion, two hundred thirty billion, three hundred twenty million, four hundred twenty thousand, four hundred thirty-two".