44004042000225 has 36 divisors (see below), whose sum is σ = 78841727764800. Its totient is φ = 23461199808480.

The previous prime is 44004042000221. The next prime is 44004042000227. The reversal of 44004042000225 is 52200024040044.

It is not a de Polignac number, because 44004042000225 - 2² = 44004042000221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44004042000221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31066485 + ... + 32452034.

Almost surely, 2^{44004042000225} is an apocalyptic number.

44004042000225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44004042000225 is a deficient number, since it is larger than the sum of its proper divisors (34837685764575).

44004042000225 is a wasteful number, since it uses less digits than its factorization.

44004042000225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63521614 (or 63521606 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

Adding to 44004042000225 its reverse (52200024040044), we get a palindrome (96204066040269).

The spelling of 44004042000225 in words is "forty-four trillion, four billion, forty-two million, two hundred twenty-five", and thus it is an aban number.