404211040024 has 32 divisors (see below), whose sum is σ = 826854593040. Its totient is φ = 183719116800.

The previous prime is 404211040019. The next prime is 404211040027. The reversal of 404211040024 is 420040112404.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 404211039977 and 404211040004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404211040027) 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 7 ways as a sum of consecutive naturals, for example, 1126804 + ... + 1441564.

Almost surely, 2^404211040024 is an apocalyptic number.

404211040024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404211040024 is an abundant number, since it is smaller than the sum of its proper divisors (422643553016).

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

404211040024 is a wasteful number, since it uses less digits than its factorization.

404211040024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329371 (or 329367 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 404211040024 its reverse (420040112404), we get a palindrome (824251152428).

The spelling of 404211040024 in words is "four hundred four billion, two hundred eleven million, forty thousand, twenty-four".