421034705804 has 12 divisors (see below), whose sum is σ = 737255412264. Its totient is φ = 210390302304.

The previous prime is 421034705803. The next prime is 421034705827. The reversal of 421034705804 is 408507430124.

It is not an unprimeable number, because it can be changed into a prime (421034705803) by changing a digit.

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, 31755194 + ... + 31768449.

It is an arithmetic number, because the mean of its divisors is an integer number (61437951022).

Almost surely, 2^421034705804 is an apocalyptic number.

It is an amenable number.

421034705804 is a deficient number, since it is larger than the sum of its proper divisors (316220706460).

421034705804 is a wasteful number, since it uses less digits than its factorization.

421034705804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63525304 (or 63525302 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 421034705804 in words is "four hundred twenty-one billion, thirty-four million, seven hundred five thousand, eight hundred four".