404214203444 has 12 divisors (see below), whose sum is σ = 711610634784. Its totient is φ = 200896879224.

The previous prime is 404214203431. The next prime is 404214203453. The reversal of 404214203444 is 444302412404.

It is a super-2 number, since 2×404214203444² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404214203444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302554874 + ... + 302556209.

It is an arithmetic number, because the mean of its divisors is an integer number (59300886232).

Almost surely, 2^404214203444 is an apocalyptic number.

It is an amenable number.

404214203444 is a deficient number, since it is larger than the sum of its proper divisors (307396431340).

404214203444 is a wasteful number, since it uses less digits than its factorization.

404214203444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605111254 (or 605111252 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 404214203444 its reverse (444302412404), we get a palindrome (848516615848).

The spelling of 404214203444 in words is "four hundred four billion, two hundred fourteen million, two hundred three thousand, four hundred forty-four".