244144031131 has 64 divisors (see below), whose sum is σ = 345247257600. Its totient is φ = 166272652800.

The previous prime is 244144031113. The next prime is 244144031141. The reversal of 244144031131 is 131130441442.

244144031131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 244144031131 - 2¹³ = 244144022939 is a prime.

It is a super-2 number, since 2×244144031131² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244144031131.

It is not an unprimeable number, because it can be changed into a prime (244144031141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65822905 + ... + 65826613.

It is an arithmetic number, because the mean of its divisors is an integer number (5394488400).

Almost surely, 2^244144031131 is an apocalyptic number.

244144031131 is a deficient number, since it is larger than the sum of its proper divisors (101103226469).

244144031131 is a wasteful number, since it uses less digits than its factorization.

244144031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7220.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 244144031131 its reverse (131130441442), we get a palindrome (375274472573).

The spelling of 244144031131 in words is "two hundred forty-four billion, one hundred forty-four million, thirty-one thousand, one hundred thirty-one".