244130131242 has 12 divisors (see below), whose sum is σ = 528948617730. Its totient is φ = 81376710408.

The previous prime is 244130131241. The next prime is 244130131243. The reversal of 244130131242 is 242131031442.

244130131242 is a `hidden beast` number, since 2 + 4 + 4 + 1 + 301 + 312 + 42 = 666.

244130131242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (244130131241) and next prime (244130131243).

It can be written as a sum of positive squares in only one way, i.e., 243580744521 + 549386721 = 493539^2 + 23439^2 .

It is a super-2 number, since 2×244130131242² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244130131241) 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 5 ways as a sum of consecutive naturals, for example, 6781392517 + ... + 6781392552.

Almost surely, 2^244130131242 is an apocalyptic number.

244130131242 is an abundant number, since it is smaller than the sum of its proper divisors (284818486488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244130131242 is a wasteful number, since it uses less digits than its factorization.

244130131242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13562785077 (or 13562785074 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 244130131242 its reverse (242131031442), we get a palindrome (486261162684).

The spelling of 244130131242 in words is "two hundred forty-four billion, one hundred thirty million, one hundred thirty-one thousand, two hundred forty-two".