442444550622224 has 10 divisors (see below), whose sum is σ = 857236316830590. Its totient is φ = 221222275311104.

The previous prime is 442444550622209. The next prime is 442444550622281. The reversal of 442444550622224 is 422226055444244.

It can be written as a sum of positive squares in only one way, i.e., 387967869610000 + 54476681012224 = 19696900^2 + 7380832^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13826392206929 + ... + 13826392206960.

It is an arithmetic number, because the mean of its divisors is an integer number (85723631683059).

Almost surely, 2^{442444550622224} is an apocalyptic number.

It is an amenable number.

442444550622224 is a deficient number, since it is larger than the sum of its proper divisors (414791766208366).

442444550622224 is a wasteful number, since it uses less digits than its factorization.

442444550622224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27652784413897 (or 27652784413891 counting only the distinct ones).

The product of its (nonzero) digits is 19660800, while the sum is 50.

The spelling of 442444550622224 in words is "four hundred forty-two trillion, four hundred forty-four billion, five hundred fifty million, six hundred twenty-two thousand, two hundred twenty-four".