404412044444444 has 24 divisors (see below), whose sum is σ = 724984448938848. Its totient is φ = 197273656060160.

The previous prime is 404412044444411. The next prime is 404412044444449. The reversal of 404412044444444 is 444444440214404.

404412044444444 is a modest number, since divided by 44444444 gives 4044120 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404412044444449) 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, 64546769 + ... + 70534455.

It is an arithmetic number, because the mean of its divisors is an integer number (30207685372452).

Almost surely, 2^{404412044444444} is an apocalyptic number.

It is an amenable number.

404412044444444 is a deficient number, since it is larger than the sum of its proper divisors (320572404494404).

404412044444444 is a wasteful number, since it uses less digits than its factorization.

404412044444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399565 (or 6399563 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 47.

Adding to 404412044444444 its reverse (444444440214404), we get a palindrome (848856484658848).

The spelling of 404412044444444 in words is "four hundred four trillion, four hundred twelve billion, forty-four million, four hundred forty-four thousand, four hundred forty-four".