442204222404456 has 32 divisors (see below), whose sum is σ = 1228345062235200. Its totient is φ = 147401407468080.

The previous prime is 442204222404433. The next prime is 442204222404457. The reversal of 442204222404456 is 654404222402244.

442204222404456 is a `hidden beast` number, since 442 + 20 + 42 + 22 + 40 + 44 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (442204222404457) 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, 1023620884980 + ... + 1023620885411.

It is an arithmetic number, because the mean of its divisors is an integer number (38385783194850).

Almost surely, 2^{442204222404456} is an apocalyptic number.

It is an amenable number.

442204222404456 is an abundant number, since it is smaller than the sum of its proper divisors (786140839830744).

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

442204222404456 is a wasteful number, since it uses less digits than its factorization.

442204222404456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047241770406 (or 2047241770396 counting only the distinct ones).

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

The spelling of 442204222404456 in words is "four hundred forty-two trillion, two hundred four billion, two hundred twenty-two million, four hundred four thousand, four hundred fifty-six".