444122304442 has 8 divisors (see below), whose sum is σ = 667729127232. Its totient is φ = 221545928700.

The previous prime is 444122304389. The next prime is 444122304487. The reversal of 444122304442 is 244403221444.

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 = 444122304398 and 444122304407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257610684 + ... + 257612407.

It is an arithmetic number, because the mean of its divisors is an integer number (83466140904).

Almost surely, 2^444122304442 is an apocalyptic number.

444122304442 is a deficient number, since it is larger than the sum of its proper divisors (223606822790).

444122304442 is a wasteful number, since it uses less digits than its factorization.

444122304442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515223524.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 444122304442 its reverse (244403221444), we get a palindrome (688525525886).

The spelling of 444122304442 in words is "four hundred forty-four billion, one hundred twenty-two million, three hundred four thousand, four hundred forty-two".