444666878316382 has 4 divisors (see below), whose sum is σ = 667000317474576. Its totient is φ = 222333439158190.

The previous prime is 444666878316373. The next prime is 444666878316413. The reversal of 444666878316382 is 283613878666444.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 444666878316299 and 444666878316308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111166719579094 + ... + 111166719579097.

It is an arithmetic number, because the mean of its divisors is an integer number (166750079368644).

Almost surely, 2^{444666878316382} is an apocalyptic number.

444666878316382 is a deficient number, since it is larger than the sum of its proper divisors (222333439158194).

444666878316382 is a wasteful number, since it uses less digits than its factorization.

444666878316382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222333439158193.

The product of its digits is 5350883328, while the sum is 76.

The spelling of 444666878316382 in words is "four hundred forty-four trillion, six hundred sixty-six billion, eight hundred seventy-eight million, three hundred sixteen thousand, three hundred eighty-two".