404544012024 has 64 divisors (see below), whose sum is σ = 1055417875200. Its totient is φ = 128974576896.

The previous prime is 404544011969. The next prime is 404544012029. The reversal of 404544012024 is 420210445404.

It is a junction number, because it is equal to n+sod(n) for n = 404544011982 and 404544012000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404544012029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9594252 + ... + 9636324.

It is an arithmetic number, because the mean of its divisors is an integer number (16490904300).

Almost surely, 2^404544012024 is an apocalyptic number.

It is an amenable number.

404544012024 is an abundant number, since it is smaller than the sum of its proper divisors (650873863176).

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

404544012024 is a wasteful number, since it uses less digits than its factorization.

404544012024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59524 (or 59520 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 404544012024 its reverse (420210445404), we get a palindrome (824754457428).

The spelling of 404544012024 in words is "four hundred four billion, five hundred forty-four million, twelve thousand, twenty-four".