420230044 has 24 divisors (see below), whose sum is σ = 794533040. Its totient is φ = 193325184.

The previous prime is 420230003. The next prime is 420230059. The reversal of 420230044 is 440032024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3367 + ... + 29185.

Almost surely, 2^420230044 is an apocalyptic number.

It is an amenable number.

420230044 is a deficient number, since it is larger than the sum of its proper divisors (374302996).

420230044 is a wasteful number, since it uses less digits than its factorization.

420230044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26149 (or 26147 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 420230044 is about 20499.5132625143. The cubic root of 420230044 is about 749.0239415569.

Adding to 420230044 its reverse (440032024), we get a palindrome (860262068).

The spelling of 420230044 in words is "four hundred twenty million, two hundred thirty thousand, forty-four".