444044445508 has 12 divisors (see below), whose sum is σ = 777102889360. Its totient is φ = 222015048552.

The previous prime is 444044445503. The next prime is 444044445511. The reversal of 444044445508 is 805544440444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (444044445503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1653066 + ... + 1902817.

Almost surely, 2^444044445508 is an apocalyptic number.

It is an amenable number.

444044445508 is a deficient number, since it is larger than the sum of its proper divisors (333058443852).

444044445508 is a wasteful number, since it uses less digits than its factorization.

444044445508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587106 (or 3587104 counting only the distinct ones).

The product of its (nonzero) digits is 3276800, while the sum is 46.

The spelling of 444044445508 in words is "four hundred forty-four billion, forty-four million, four hundred forty-five thousand, five hundred eight".