446664042444 has 12 divisors (see below), whose sum is σ = 1042216099064. Its totient is φ = 148888014144.

The previous prime is 446664042413. The next prime is 446664042511. The reversal of 446664042444 is 444240466644.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 446664042393 and 446664042402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18611001757 + ... + 18611001780.

Almost surely, 2^446664042444 is an apocalyptic number.

It is an amenable number.

446664042444 is an abundant number, since it is smaller than the sum of its proper divisors (595552056620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

446664042444 is a wasteful number, since it uses less digits than its factorization.

446664042444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37222003544 (or 37222003542 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 48.

The spelling of 446664042444 in words is "four hundred forty-six billion, six hundred sixty-four million, forty-two thousand, four hundred forty-four".