444512307650 has 24 divisors (see below), whose sum is σ = 826814463300. Its totient is φ = 177800284160.

The previous prime is 444512307623. The next prime is 444512307727. The reversal of 444512307650 is 56703215444.

It can be written as a sum of positive squares in 6 ways, for example, as 401427417889 + 43084889761 = 633583^2 + 207569^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444512307598 and 444512307607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2330702 + ... + 2514198.

Almost surely, 2^444512307650 is an apocalyptic number.

444512307650 is a deficient number, since it is larger than the sum of its proper divisors (382302155650).

444512307650 is a wasteful number, since it uses less digits than its factorization.

444512307650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231958 (or 231953 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 444512307650 in words is "four hundred forty-four billion, five hundred twelve million, three hundred seven thousand, six hundred fifty".