444004422242 has 8 divisors (see below), whose sum is σ = 668464223232. Its totient is φ = 221183014500.

The previous prime is 444004422229. The next prime is 444004422259. The reversal of 444004422242 is 242224400444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 444004422199 and 444004422208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409597634 + ... + 409598717.

It is an arithmetic number, because the mean of its divisors is an integer number (83558027904).

Almost surely, 2^444004422242 is an apocalyptic number.

444004422242 is a deficient number, since it is larger than the sum of its proper divisors (224459800990).

444004422242 is a wasteful number, since it uses less digits than its factorization.

444004422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819196624.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 444004422242 its reverse (242224400444), we get a palindrome (686228822686).

The spelling of 444004422242 in words is "four hundred forty-four billion, four million, four hundred twenty-two thousand, two hundred forty-two".