444250223163 has 8 divisors (see below), whose sum is σ = 658148478800. Its totient is φ = 296166815424.

The previous prime is 444250222973. The next prime is 444250223203. The reversal of 444250223163 is 361322052444.

444250223163 is a `hidden beast` number, since 4 + 4 + 425 + 0 + 223 + 1 + 6 + 3 = 666.

It is not a de Polignac number, because 444250223163 - 2⁸ = 444250222907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444250223863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8226855958 + ... + 8226856011.

It is an arithmetic number, because the mean of its divisors is an integer number (82268559850).

Almost surely, 2^444250223163 is an apocalyptic number.

444250223163 is a deficient number, since it is larger than the sum of its proper divisors (213898255637).

444250223163 is a wasteful number, since it uses less digits than its factorization.

444250223163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16453711978 (or 16453711972 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 444250223163 in words is "four hundred forty-four billion, two hundred fifty million, two hundred twenty-three thousand, one hundred sixty-three".