4244143031444 has 12 divisors (see below), whose sum is σ = 7666839024768. Its totient is φ = 2053617595800.

The previous prime is 4244143031423. The next prime is 4244143031473. The reversal of 4244143031444 is 4441303414424.

It is a junction number, because it is equal to n+sod(n) for n = 4244143031398 and 4244143031407.

It is a congruent number.

It is an unprimeable number.

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, 17113479842 + ... + 17113480089.

It is an arithmetic number, because the mean of its divisors is an integer number (638903252064).

Almost surely, 2^{4244143031444} is an apocalyptic number.

It is an amenable number.

4244143031444 is a deficient number, since it is larger than the sum of its proper divisors (3422695993324).

4244143031444 is a wasteful number, since it uses less digits than its factorization.

4244143031444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34226959966 (or 34226959964 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 4244143031444 its reverse (4441303414424), we get a palindrome (8685446445868).

The spelling of 4244143031444 in words is "four trillion, two hundred forty-four billion, one hundred forty-three million, thirty-one thousand, four hundred forty-four".