4244240434143 has 16 divisors (see below), whose sum is σ = 5680764872576. Its totient is φ = 2818618909920.

The previous prime is 4244240434061. The next prime is 4244240434163. The reversal of 4244240434143 is 3414340424424.

It is a happy number.

It is not a de Polignac number, because 4244240434143 - 2¹⁰ = 4244240433119 is a prime.

It is a super-2 number, since 2×4244240434143² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244240434163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557305 + ... + 2966322.

It is an arithmetic number, because the mean of its divisors is an integer number (355047804536).

Almost surely, 2^{4244240434143} is an apocalyptic number.

4244240434143 is a deficient number, since it is larger than the sum of its proper divisors (1436524438433).

4244240434143 is a wasteful number, since it uses less digits than its factorization.

4244240434143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525174.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 4244240434143 its reverse (3414340424424), we get a palindrome (7658580858567).

The spelling of 4244240434143 in words is "four trillion, two hundred forty-four billion, two hundred forty million, four hundred thirty-four thousand, one hundred forty-three".