423210044 has 12 divisors (see below), whose sum is σ = 743001168. Its totient is φ = 210924000.

The previous prime is 423210017. The next prime is 423210059. The reversal of 423210044 is 440012324.

It is a junction number, because it is equal to n+sod(n) for n = 423209998 and 423210025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168857 + ... + 171344.

It is an arithmetic number, because the mean of its divisors is an integer number (61916764).

Almost surely, 2^423210044 is an apocalyptic number.

It is an amenable number.

423210044 is a deficient number, since it is larger than the sum of its proper divisors (319791124).

423210044 is a wasteful number, since it uses less digits than its factorization.

423210044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340516 (or 340514 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 423210044 is about 20572.0695118406. The cubic root of 423210044 is about 750.7903041185.

Adding to 423210044 its reverse (440012324), we get a palindrome (863222368).

The spelling of 423210044 in words is "four hundred twenty-three million, two hundred ten thousand, forty-four".