421043303204 has 24 divisors (see below), whose sum is σ = 750939033600. Its totient is φ = 206491525344.

The previous prime is 421043303183. The next prime is 421043303237. The reversal of 421043303204 is 402303340124.

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, 482447 + ... + 1036745.

It is an arithmetic number, because the mean of its divisors is an integer number (31289126400).

Almost surely, 2^421043303204 is an apocalyptic number.

It is an amenable number.

421043303204 is a deficient number, since it is larger than the sum of its proper divisors (329895730396).

421043303204 is a wasteful number, since it uses less digits than its factorization.

421043303204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557939 (or 557937 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 421043303204 its reverse (402303340124), we get a palindrome (823346643328).

The spelling of 421043303204 in words is "four hundred twenty-one billion, forty-three million, three hundred three thousand, two hundred four".