244022012243143 has 4 divisors (see below), whose sum is σ = 244041529332528. Its totient is φ = 244002495153760.

The previous prime is 244022012243123. The next prime is 244022012243159. The reversal of 244022012243143 is 341342210220442.

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 244022012243143 - 2¹⁷ = 244022012112071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244022012243099 and 244022012243108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244022012243123) 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, 9758525938 + ... + 9758550943.

It is an arithmetic number, because the mean of its divisors is an integer number (61010382333132).

Almost surely, 2^{244022012243143} is an apocalyptic number.

244022012243143 is a deficient number, since it is larger than the sum of its proper divisors (19517089385).

244022012243143 is a wasteful number, since it uses less digits than its factorization.

244022012243143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19517089384.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 244022012243143 its reverse (341342210220442), we get a palindrome (585364222463585).

The spelling of 244022012243143 in words is "two hundred forty-four trillion, twenty-two billion, twelve million, two hundred forty-three thousand, one hundred forty-three".