244113440001243 has 16 divisors (see below), whose sum is σ = 339701771863296. Its totient is φ = 155636437462880.

The previous prime is 244113440001229. The next prime is 244113440001247. The reversal of 244113440001243 is 342100044311442.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 244113440001243 - 2¹⁷ = 244113439870171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244113440001247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341731380 + ... + 342444977.

It is an arithmetic number, because the mean of its divisors is an integer number (21231360741456).

Almost surely, 2^{244113440001243} is an apocalyptic number.

244113440001243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

244113440001243 is a deficient number, since it is larger than the sum of its proper divisors (95588331862053).

244113440001243 is a wasteful number, since it uses less digits than its factorization.

244113440001243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684181554.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 244113440001243 its reverse (342100044311442), we get a palindrome (586213484312685).

The spelling of 244113440001243 in words is "two hundred forty-four trillion, one hundred thirteen billion, four hundred forty million, one thousand, two hundred forty-three".