4244242103243 has 16 divisors (see below), whose sum is σ = 4289734481760. Its totient is φ = 4198861824000.

The previous prime is 4244242103207. The next prime is 4244242103293. The reversal of 4244242103243 is 3423012424424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4244242103243 is a prime.

It is a super-2 number, since 2×4244242103243² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244242103293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253697303 + ... + 253714031.

It is an arithmetic number, because the mean of its divisors is an integer number (268108405110).

Almost surely, 2^{4244242103243} is an apocalyptic number.

4244242103243 is a deficient number, since it is larger than the sum of its proper divisors (45492378517).

4244242103243 is a wasteful number, since it uses less digits than its factorization.

4244242103243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19918.

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

Adding to 4244242103243 its reverse (3423012424424), we get a palindrome (7667254527667).

The spelling of 4244242103243 in words is "four trillion, two hundred forty-four billion, two hundred forty-two million, one hundred three thousand, two hundred forty-three".