404230003444 has 24 divisors (see below), whose sum is σ = 731931580800. Its totient is φ = 195109283040.

The previous prime is 404230003421. The next prime is 404230003447. The reversal of 404230003444 is 444300032404.

It is a super-2 number, since 2×404230003444² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404230003447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309177 + ... + 950815.

It is an arithmetic number, because the mean of its divisors is an integer number (30497149200).

Almost surely, 2^404230003444 is an apocalyptic number.

It is an amenable number.

404230003444 is a deficient number, since it is larger than the sum of its proper divisors (327701577356).

404230003444 is a wasteful number, since it uses less digits than its factorization.

404230003444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647103 (or 647101 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 404230003444 its reverse (444300032404), we get a palindrome (848530035848).

The spelling of 404230003444 in words is "four hundred four billion, two hundred thirty million, three thousand, four hundred forty-four".