404524224520444 has 48 divisors (see below), whose sum is σ = 829967458295808. Its totient is φ = 168917962209408.

The previous prime is 404524224520333. The next prime is 404524224520483. The reversal of 404524224520444 is 444025422425404.

It is a junction number, because it is equal to n+sod(n) for n = 404524224520394 and 404524224520403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688920049 + ... + 689506984.

It is an arithmetic number, because the mean of its divisors is an integer number (17290988714496).

Almost surely, 2^{404524224520444} is an apocalyptic number.

It is an amenable number.

404524224520444 is an abundant number, since it is smaller than the sum of its proper divisors (425443233775364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404524224520444 is a wasteful number, since it uses less digits than its factorization.

404524224520444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378427314 (or 1378427312 counting only the distinct ones).

The product of its (nonzero) digits is 6553600, while the sum is 46.

Adding to 404524224520444 its reverse (444025422425404), we get a palindrome (848549646945848).

The spelling of 404524224520444 in words is "four hundred four trillion, five hundred twenty-four billion, two hundred twenty-four million, five hundred twenty thousand, four hundred forty-four".