420332267332 has 12 divisors (see below), whose sum is σ = 736805401276. Its totient is φ = 209816438400.

The previous prime is 420332267273. The next prime is 420332267353. The reversal of 420332267332 is 233762233024.

It can be written as a sum of positive squares in 2 ways, for example, as 265713444676 + 154618822656 = 515474^2 + 393216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 420332267291 and 420332267300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87421113 + ... + 87425920.

Almost surely, 2^420332267332 is an apocalyptic number.

It is an amenable number.

420332267332 is a deficient number, since it is larger than the sum of its proper divisors (316473133944).

420332267332 is a wasteful number, since it uses less digits than its factorization.

420332267332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174847638 (or 174847636 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 37.

The spelling of 420332267332 in words is "four hundred twenty billion, three hundred thirty-two million, two hundred sixty-seven thousand, three hundred thirty-two".