244320430243 has 8 divisors (see below), whose sum is σ = 246136721600. Its totient is φ = 242504976168.

The previous prime is 244320430217. The next prime is 244320430259. The reversal of 244320430243 is 342034023442.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244320430243 - 2¹³ = 244320422051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244320437243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382648 + ... + 796906.

It is an arithmetic number, because the mean of its divisors is an integer number (30767090200).

Almost surely, 2^244320430243 is an apocalyptic number.

244320430243 is a deficient number, since it is larger than the sum of its proper divisors (1816291357).

244320430243 is a wasteful number, since it uses less digits than its factorization.

244320430243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418641.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 244320430243 its reverse (342034023442), we get a palindrome (586354453685).

The spelling of 244320430243 in words is "two hundred forty-four billion, three hundred twenty million, four hundred thirty thousand, two hundred forty-three".