444021100444 has 24 divisors (see below), whose sum is σ = 787721841648. Its totient is φ = 218958030720.

The previous prime is 444021100421. The next prime is 444021100463. The reversal of 444021100444 is 444001120444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10353654 + ... + 10396450.

It is an arithmetic number, because the mean of its divisors is an integer number (32821743402).

Almost surely, 2^444021100444 is an apocalyptic number.

It is an amenable number.

444021100444 is a deficient number, since it is larger than the sum of its proper divisors (343700741204).

444021100444 is a wasteful number, since it uses less digits than its factorization.

444021100444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78405 (or 78403 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 444021100444 its reverse (444001120444), we get a palindrome (888022220888).

The spelling of 444021100444 in words is "four hundred forty-four billion, twenty-one million, one hundred thousand, four hundred forty-four".