444846989648444 has 12 divisors (see below), whose sum is σ = 778482424940304. Its totient is φ = 222423439665504.

The previous prime is 444846989648429. The next prime is 444846989648447.

444846989648444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×444846989648444² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444846989648447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8281304 + ... + 30956000.

It is an arithmetic number, because the mean of its divisors is an integer number (64873535411692).

Almost surely, 2^{444846989648444} is an apocalyptic number.

It is an amenable number.

444846989648444 is a deficient number, since it is larger than the sum of its proper divisors (333635435291860).

444846989648444 is a wasteful number, since it uses less digits than its factorization.

444846989648444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27579364 (or 27579362 counting only the distinct ones).

The product of its digits is 97844723712, while the sum is 86.

The spelling of 444846989648444 in words is "four hundred forty-four trillion, eight hundred forty-six billion, nine hundred eighty-nine million, six hundred forty-eight thousand, four hundred forty-four".