244140241113131 has 64 divisors (see below), whose sum is σ = 276955987968000. Its totient is φ = 213303348720000.

The previous prime is 244140241113127. The next prime is 244140241113143. The reversal of 244140241113131 is 131311142041442.

It is not a de Polignac number, because 244140241113131 - 2² = 244140241113127 is a prime.

It is a super-2 number, since 2×244140241113131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244140241113161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27129703370 + ... + 27129712368.

It is an arithmetic number, because the mean of its divisors is an integer number (4327437312000).

Almost surely, 2^{244140241113131} is an apocalyptic number.

244140241113131 is a deficient number, since it is larger than the sum of its proper divisors (32815746854869).

244140241113131 is a wasteful number, since it uses less digits than its factorization.

244140241113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13376.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 244140241113131 its reverse (131311142041442), we get a palindrome (375451383154573).

The spelling of 244140241113131 in words is "two hundred forty-four trillion, one hundred forty billion, two hundred forty-one million, one hundred thirteen thousand, one hundred thirty-one".