420104004 has 24 divisors (see below), whose sum is σ = 980877408. Its totient is φ = 139944000.

The previous prime is 420103997. The next prime is 420104021. The reversal of 420104004 is 400401024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9504 + ... + 30504.

It is an arithmetic number, because the mean of its divisors is an integer number (40869892).

Almost surely, 2^420104004 is an apocalyptic number.

It is an amenable number.

420104004 is an abundant number, since it is smaller than the sum of its proper divisors (560773404).

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

420104004 is a wasteful number, since it uses less digits than its factorization.

420104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22675 (or 22673 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 420104004 is about 20496.4388126328. The cubic root of 420104004 is about 748.9490489125.

Adding to 420104004 its reverse (400401024), we get a palindrome (820505028).

The spelling of 420104004 in words is "four hundred twenty million, one hundred four thousand, four".