244144444231 has 8 divisors (see below), whose sum is σ = 253222663680. Its totient is φ = 235110187872.

The previous prime is 244144444207. The next prime is 244144444253. The reversal of 244144444231 is 132444441442.

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 244144444231 - 2⁵ = 244144444199 is a prime.

It is a super-2 number, since 2×244144444231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244144444031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10979460 + ... + 11001673.

It is an arithmetic number, because the mean of its divisors is an integer number (31652832960).

Almost surely, 2^244144444231 is an apocalyptic number.

244144444231 is a deficient number, since it is larger than the sum of its proper divisors (9078219449).

244144444231 is a wasteful number, since it uses less digits than its factorization.

244144444231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21981545.

The product of its digits is 196608, while the sum is 37.

Adding to 244144444231 its reverse (132444441442), we get a palindrome (376588885673).

The spelling of 244144444231 in words is "two hundred forty-four billion, one hundred forty-four million, four hundred forty-four thousand, two hundred thirty-one".