420441304304 has 40 divisors (see below), whose sum is σ = 932087009280. Its totient is φ = 179974323648.

The previous prime is 420441304303. The next prime is 420441304313. The reversal of 420441304304 is 403403144024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420441304303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143184 + ... + 2331119.

It is an arithmetic number, because the mean of its divisors is an integer number (23302175232).

Almost surely, 2^420441304304 is an apocalyptic number.

It is an amenable number.

420441304304 is an abundant number, since it is smaller than the sum of its proper divisors (511645704976).

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

420441304304 is a wasteful number, since it uses less digits than its factorization.

420441304304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475157 (or 4475151 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 420441304304 its reverse (403403144024), we get a palindrome (823844448328).

The spelling of 420441304304 in words is "four hundred twenty billion, four hundred forty-one million, three hundred four thousand, three hundred four".