404234221034 has 64 divisors (see below), whose sum is σ = 712218312960. Its totient is φ = 168469217280.

The previous prime is 404234221021. The next prime is 404234221051. The reversal of 404234221034 is 430122432404.

It is a junction number, because it is equal to n+sod(n) for n = 404234220988 and 404234221006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172674704 + ... + 172677044.

It is an arithmetic number, because the mean of its divisors is an integer number (11128411140).

Almost surely, 2^404234221034 is an apocalyptic number.

404234221034 is a deficient number, since it is larger than the sum of its proper divisors (307984091926).

404234221034 is a wasteful number, since it uses less digits than its factorization.

404234221034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 404234221034 its reverse (430122432404), we get a palindrome (834356653438).

The spelling of 404234221034 in words is "four hundred four billion, two hundred thirty-four million, two hundred twenty-one thousand, thirty-four".