444342122212 has 12 divisors (see below), whose sum is σ = 781894840636. Its totient is φ = 220943596320.

The previous prime is 444342122173. The next prime is 444342122233. The reversal of 444342122212 is 212221243444.

It can be written as a sum of positive squares in 2 ways, for example, as 21496251456 + 422845870756 = 146616^2 + 650266^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 306865383 + ... + 306866830.

Almost surely, 2^444342122212 is an apocalyptic number.

It is an amenable number.

444342122212 is a deficient number, since it is larger than the sum of its proper divisors (337552718424).

444342122212 is a wasteful number, since it uses less digits than its factorization.

444342122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613732398 (or 613732396 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

Adding to 444342122212 its reverse (212221243444), we get a palindrome (656563365656).

The spelling of 444342122212 in words is "four hundred forty-four billion, three hundred forty-two million, one hundred twenty-two thousand, two hundred twelve".