444123132044 has 12 divisors (see below), whose sum is σ = 777715952664. Its totient is φ = 221918574144.

The previous prime is 444123132031. The next prime is 444123132149. The reversal of 444123132044 is 440231321444.

It is a self number, because there is not a number n which added to its sum of digits gives 444123132044.

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, 35740982 + ... + 35753405.

It is an arithmetic number, because the mean of its divisors is an integer number (64809662722).

Almost surely, 2^444123132044 is an apocalyptic number.

It is an amenable number.

444123132044 is a deficient number, since it is larger than the sum of its proper divisors (333592820620).

444123132044 is a wasteful number, since it uses less digits than its factorization.

444123132044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71495944 (or 71495942 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 444123132044 its reverse (440231321444), we get a palindrome (884354453488).

The spelling of 444123132044 in words is "four hundred forty-four billion, one hundred twenty-three million, one hundred thirty-two thousand, forty-four".