420433233132 has 24 divisors (see below), whose sum is σ = 1070193684672. Its totient is φ = 127404010000.

The previous prime is 420433233127. The next prime is 420433233151. The reversal of 420433233132 is 231332334024.

It is a self number, because there is not a number n which added to its sum of digits gives 420433233132.

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, 1592549994 + ... + 1592550257.

It is an arithmetic number, because the mean of its divisors is an integer number (44591403528).

Almost surely, 2^420433233132 is an apocalyptic number.

It is an amenable number.

420433233132 is an abundant number, since it is smaller than the sum of its proper divisors (649760451540).

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

420433233132 is a wasteful number, since it uses less digits than its factorization.

420433233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185100269 (or 3185100267 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 420433233132 its reverse (231332334024), we get a palindrome (651765567156).

The spelling of 420433233132 in words is "four hundred twenty billion, four hundred thirty-three million, two hundred thirty-three thousand, one hundred thirty-two".