4444123312 has 20 divisors (see below), whose sum is σ = 8611859520. Its totient is φ = 2221707968.

The previous prime is 4444123297. The next prime is 4444123331. The reversal of 4444123312 is 2133214444.

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, 103014 + ... + 139642.

It is an arithmetic number, because the mean of its divisors is an integer number (430592976).

Almost surely, 2^4444123312 is an apocalyptic number.

It is an amenable number.

4444123312 is a deficient number, since it is larger than the sum of its proper divisors (4167736208).

4444123312 is a wasteful number, since it uses less digits than its factorization.

4444123312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44220 (or 44214 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 4444123312 is about 66664.2581298255. The cubic root of 4444123312 is about 1644.1017828976.

Adding to 4444123312 its reverse (2133214444), we get a palindrome (6577337756).

The spelling of 4444123312 in words is "four billion, four hundred forty-four million, one hundred twenty-three thousand, three hundred twelve".