420343101204 has 96 divisors (see below), whose sum is σ = 1112068124160. Its totient is φ = 122503881600.

The previous prime is 420343101173. The next prime is 420343101239. The reversal of 420343101204 is 402101343024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18160719 + ... + 18183849.

It is an arithmetic number, because the mean of its divisors is an integer number (11584042960).

Almost surely, 2^420343101204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420343101204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556034062080).

420343101204 is an abundant number, since it is smaller than the sum of its proper divisors (691725022956).

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

420343101204 is a wasteful number, since it uses less digits than its factorization.

420343101204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29301 (or 29299 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 420343101204 its reverse (402101343024), we get a palindrome (822444444228).

The spelling of 420343101204 in words is "four hundred twenty billion, three hundred forty-three million, one hundred one thousand, two hundred four".