444441044 has 12 divisors (see below), whose sum is σ = 787617600. Its totient is φ = 219407448.

The previous prime is 444441031. The next prime is 444441061. The reversal of 444441044 is 440144444.

It is a junction number, because it is equal to n+sod(n) for n = 444440998 and 444441016.

It is a congruent number.

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, 702914 + ... + 703545.

It is an arithmetic number, because the mean of its divisors is an integer number (65634800).

Almost surely, 2^444441044 is an apocalyptic number.

It is an amenable number.

444441044 is a deficient number, since it is larger than the sum of its proper divisors (343176556).

444441044 is a wasteful number, since it uses less digits than its factorization.

444441044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406542 (or 1406540 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

The square root of 444441044 is about 21081.7704190137. The cubic root of 444441044 is about 763.1408820953.

Adding to 444441044 its reverse (440144444), we get a palindrome (884585488).

The spelling of 444441044 in words is "four hundred forty-four million, four hundred forty-one thousand, forty-four".