444441045 has 16 divisors (see below), whose sum is σ = 711436032. Its totient is φ = 236925120.

The previous prime is 444441031. The next prime is 444441061. The reversal of 444441045 is 540144444.

It is not a de Polignac number, because 444441045 - 2⁶ = 444440981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34519 + ... + 45611.

It is an arithmetic number, because the mean of its divisors is an integer number (44464752).

Almost surely, 2^444441045 is an apocalyptic number.

It is an amenable number.

444441045 is a deficient number, since it is larger than the sum of its proper divisors (266994987).

444441045 is a wasteful number, since it uses less digits than its factorization.

444441045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13772.

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 444441045 is about 21081.7704427308. The cubic root of 444441045 is about 763.1408826677.

Adding to 444441045 its reverse (540144444), we get a palindrome (984585489).

The spelling of 444441045 in words is "four hundred forty-four million, four hundred forty-one thousand, forty-five".