404424442222056 has 96 divisors (see below), whose sum is σ = 1111152941608320. Its totient is φ = 132860410569600.

The previous prime is 404424442222027. The next prime is 404424442222063. The reversal of 404424442222056 is 650222244424404.

404424442222056 is a `hidden beast` number, since 40 + 442 + 44 + 42 + 22 + 20 + 56 = 666.

It is a super-2 number, since 2×404424442222056² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 732435 + ... + 28449698.

It is an arithmetic number, because the mean of its divisors is an integer number (11574509808420).

Almost surely, 2^{404424442222056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404424442222056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555576470804160).

404424442222056 is an abundant number, since it is smaller than the sum of its proper divisors (706728499386264).

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

404424442222056 is a wasteful number, since it uses less digits than its factorization.

404424442222056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29184927 (or 29184920 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 45.

The spelling of 404424442222056 in words is "four hundred four trillion, four hundred twenty-four billion, four hundred forty-two million, two hundred twenty-two thousand, fifty-six".