4244230440143 has 4 divisors (see below), whose sum is σ = 4244850857808. Its totient is φ = 4243610022480.

The previous prime is 4244230440137. The next prime is 4244230440157. The reversal of 4244230440143 is 3410440324424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4244230440143 - 2¹⁴ = 4244230423759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244230443143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310198571 + ... + 310212252.

It is an arithmetic number, because the mean of its divisors is an integer number (1061212714452).

Almost surely, 2^{4244230440143} is an apocalyptic number.

4244230440143 is a deficient number, since it is larger than the sum of its proper divisors (620417665).

4244230440143 is an equidigital number, since it uses as much as digits as its factorization.

4244230440143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620417664.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4244230440143 its reverse (3410440324424), we get a palindrome (7654670764567).

The spelling of 4244230440143 in words is "four trillion, two hundred forty-four billion, two hundred thirty million, four hundred forty thousand, one hundred forty-three".