444233022242 has 16 divisors (see below), whose sum is σ = 684095677272. Its totient is φ = 216224839680.

The previous prime is 444233022241. The next prime is 444233022287. The reversal of 444233022242 is 242220332444.

It can be written as a sum of positive squares in 4 ways, for example, as 312166920961 + 132066101281 = 558719^2 + 363409^2 .

It is a super-2 number, since 2×444233022242² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444233022199 and 444233022208.

It is not an unprimeable number, because it can be changed into a prime (444233022241) 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, 5889743 + ... + 5964690.

Almost surely, 2^444233022242 is an apocalyptic number.

444233022242 is a deficient number, since it is larger than the sum of its proper divisors (239862655030).

444233022242 is a wasteful number, since it uses less digits than its factorization.

444233022242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11854933.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 444233022242 its reverse (242220332444), we get a palindrome (686453354686).

The spelling of 444233022242 in words is "four hundred forty-four billion, two hundred thirty-three million, twenty-two thousand, two hundred forty-two".