444666606202 has 24 divisors (see below), whose sum is σ = 835582306356. Its totient is φ = 175912063488.

The previous prime is 444666606199. The next prime is 444666606203. The reversal of 444666606202 is 202606666444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 383286048201 + 61380558001 = 619101^2 + 247751^2 .

It is not an unprimeable number, because it can be changed into a prime (444666606203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174514663 + ... + 174517210.

Almost surely, 2^444666606202 is an apocalyptic number.

444666606202 is a deficient number, since it is larger than the sum of its proper divisors (390915700154).

444666606202 is a wasteful number, since it uses less digits than its factorization.

444666606202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349031902 (or 349031895 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 444666606202 in words is "four hundred forty-four billion, six hundred sixty-six million, six hundred six thousand, two hundred two".