244343430143 has 4 divisors (see below), whose sum is σ = 244345067880. Its totient is φ = 244341792408.

The previous prime is 244343430047. The next prime is 244343430197. The reversal of 244343430143 is 341034343442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244343430143 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 (244343430343) 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, 569828 + ... + 901881.

It is an arithmetic number, because the mean of its divisors is an integer number (61086266970).

Almost surely, 2^244343430143 is an apocalyptic number.

244343430143 is a deficient number, since it is larger than the sum of its proper divisors (1637737).

244343430143 is a wasteful number, since it uses less digits than its factorization.

244343430143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637736.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 244343430143 its reverse (341034343442), we get a palindrome (585377773585).

The spelling of 244343430143 in words is "two hundred forty-four billion, three hundred forty-three million, four hundred thirty thousand, one hundred forty-three".