444204142244 has 6 divisors (see below), whose sum is σ = 777357248934. Its totient is φ = 222102071120.

The previous prime is 444204142223. The next prime is 444204142247. The reversal of 444204142244 is 442241402444.

It can be written as a sum of positive squares in only one way, i.e., 414529945600 + 29674196644 = 643840^2 + 172262^2 .

It is not an unprimeable number, because it can be changed into a prime (444204142247) by changing a digit.

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 as a sum of consecutive naturals, namely, 55525517777 + ... + 55525517784.

It is an arithmetic number, because the mean of its divisors is an integer number (129559541489).

Almost surely, 2^444204142244 is an apocalyptic number.

It is an amenable number.

444204142244 is a deficient number, since it is larger than the sum of its proper divisors (333153106690).

444204142244 is a wasteful number, since it uses less digits than its factorization.

444204142244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111051035565 (or 111051035563 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 444204142244 its reverse (442241402444), we get a palindrome (886445544688).

The spelling of 444204142244 in words is "four hundred forty-four billion, two hundred four million, one hundred forty-two thousand, two hundred forty-four".