4244320243441 has 8 divisors (see below), whose sum is σ = 4494092871240. Its totient is φ = 3994559474688.

The previous prime is 4244320243399. The next prime is 4244320243459. The reversal of 4244320243441 is 1443420234424.

It can be written as a sum of positive squares in 4 ways, for example, as 2414617641216 + 1829702602225 = 1553904^2 + 1352665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4244320243441 - 2⁷ = 4244320243313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4244320243441.

It is not an unprimeable number, because it can be changed into a prime (4244320243841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2222596 + ... + 3664501.

It is an arithmetic number, because the mean of its divisors is an integer number (561761608905).

Almost surely, 2^{4244320243441} is an apocalyptic number.

It is an amenable number.

4244320243441 is a deficient number, since it is larger than the sum of its proper divisors (249772627799).

4244320243441 is a wasteful number, since it uses less digits than its factorization.

4244320243441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929523.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 4244320243441 its reverse (1443420234424), we get a palindrome (5687740477865).

The spelling of 4244320243441 in words is "four trillion, two hundred forty-four billion, three hundred twenty million, two hundred forty-three thousand, four hundred forty-one".