444144262441444 has 24 divisors (see below), whose sum is σ = 779482645302200. Its totient is φ = 221434940277504.

The previous prime is 444144262441343. The next prime is 444144262441463.

444144262441444 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 48448142620900 + 395696119820544 = 6960470^2 + 19892112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444144262441391 and 444144262441400.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 482183152 + ... + 483103384.

Almost surely, 2^{444144262441444} is an apocalyptic number.

It is an amenable number.

444144262441444 is a deficient number, since it is larger than the sum of its proper divisors (335338382860756).

444144262441444 is a wasteful number, since it uses less digits than its factorization.

444144262441444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266319 (or 1266317 counting only the distinct ones).

The product of its digits is 25165824, while the sum is 52.

The spelling of 444144262441444 in words is "four hundred forty-four trillion, one hundred forty-four billion, two hundred sixty-two million, four hundred forty-one thousand, four hundred forty-four".