444434142212 has 24 divisors (see below), whose sum is σ = 823709138616. Its totient is φ = 209094985728.

The previous prime is 444434142143. The next prime is 444434142227. The reversal of 444434142212 is 212241434444.

It can be written as a sum of positive squares in 4 ways, for example, as 31224303616 + 413209838596 = 176704^2 + 642814^2 .

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 7 ways as a sum of consecutive naturals, for example, 504473 + ... + 1069280.

It is an arithmetic number, because the mean of its divisors is an integer number (34321214109).

Almost surely, 2^444434142212 is an apocalyptic number.

It is an amenable number.

444434142212 is a deficient number, since it is larger than the sum of its proper divisors (379274996404).

444434142212 is a wasteful number, since it uses less digits than its factorization.

444434142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577927 (or 1577925 counting only the distinct ones).

The product of its digits is 98304, while the sum is 35.

Adding to 444434142212 its reverse (212241434444), we get a palindrome (656675576656).

The spelling of 444434142212 in words is "four hundred forty-four billion, four hundred thirty-four million, one hundred forty-two thousand, two hundred twelve".