404411223434560 has 56 divisors (see below), whose sum is σ = 979326331371360. Its totient is φ = 159022718360064.

The previous prime is 404411223434509. The next prime is 404411223434579. The reversal of 404411223434560 is 65434322114404.

It is a super-2 number, since 2×404411223434560² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10710024114 + ... + 10710061873.

It is an arithmetic number, because the mean of its divisors is an integer number (17487970203060).

Almost surely, 2^{404411223434560} is an apocalyptic number.

404411223434560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404411223434560 is an abundant number, since it is smaller than the sum of its proper divisors (574915107936800).

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

404411223434560 is a wasteful number, since it uses less digits than its factorization.

404411223434560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21420086063 (or 21420086053 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 43.

Adding to 404411223434560 its reverse (65434322114404), we get a palindrome (469845545548964).

The spelling of 404411223434560 in words is "four hundred four trillion, four hundred eleven billion, two hundred twenty-three million, four hundred thirty-four thousand, five hundred sixty".