444663466686652 has 12 divisors (see below), whose sum is σ = 778187367685000. Its totient is φ = 222324218776656.

The previous prime is 444663466686623. The next prime is 444663466686653. The reversal of 444663466686652 is 256686664366444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444663466686653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878508527 + ... + 1878745222.

Almost surely, 2^{444663466686652} is an apocalyptic number.

It is an amenable number.

444663466686652 is a deficient number, since it is larger than the sum of its proper divisors (333523900998348).

444663466686652 is a wasteful number, since it uses less digits than its factorization.

444663466686652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757283340 (or 3757283338 counting only the distinct ones).

The product of its digits is 17199267840, while the sum is 76.

The spelling of 444663466686652 in words is "four hundred forty-four trillion, six hundred sixty-three billion, four hundred sixty-six million, six hundred eighty-six thousand, six hundred fifty-two".