420005333132 has 24 divisors (see below), whose sum is σ = 916375272960. Its totient is φ = 163638441360.

The previous prime is 420005333129. The next prime is 420005333201. The reversal of 420005333132 is 231333500024.

It is a happy 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, 681826532 + ... + 681827147.

It is an arithmetic number, because the mean of its divisors is an integer number (38182303040).

Almost surely, 2^420005333132 is an apocalyptic number.

It is an amenable number.

420005333132 is an abundant number, since it is smaller than the sum of its proper divisors (496369939828).

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

420005333132 is a wasteful number, since it uses less digits than its factorization.

420005333132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363653701 (or 1363653699 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 420005333132 its reverse (231333500024), we get a palindrome (651338833156).

The spelling of 420005333132 in words is "four hundred twenty billion, five million, three hundred thirty-three thousand, one hundred thirty-two".