442042244226 has 24 divisors (see below), whose sum is σ = 1044827123184. Its totient is φ = 133952195160.

The previous prime is 442042244177. The next prime is 442042244239. The reversal of 442042244226 is 622442240244.

442042244226 is a `hidden beast` number, since 4 + 4 + 2 + 0 + 4 + 224 + 422 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1116268096 + ... + 1116268491.

It is an arithmetic number, because the mean of its divisors is an integer number (43534463466).

Almost surely, 2^442042244226 is an apocalyptic number.

442042244226 is an abundant number, since it is smaller than the sum of its proper divisors (602784878958).

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

442042244226 is a wasteful number, since it uses less digits than its factorization.

442042244226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232536606 (or 2232536603 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

The spelling of 442042244226 in words is "four hundred forty-two billion, forty-two million, two hundred forty-four thousand, two hundred twenty-six".