131344422422244 has 24 divisors (see below), whose sum is σ = 307576710036288. Its totient is φ = 43623418276320.

The previous prime is 131344422422237. The next prime is 131344422422267. The reversal of 131344422422244 is 442224224443131.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 131344422422196 and 131344422422205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19756979592 + ... + 19756986239.

It is an arithmetic number, because the mean of its divisors is an integer number (12815696251512).

Almost surely, 2^{131344422422244} is an apocalyptic number.

It is an amenable number.

131344422422244 is an abundant number, since it is smaller than the sum of its proper divisors (176232287614044).

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

131344422422244 is a wasteful number, since it uses less digits than its factorization.

131344422422244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39513966115 (or 39513966113 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 42.

Adding to 131344422422244 its reverse (442224224443131), we get a palindrome (573568646865375).

The spelling of 131344422422244 in words is "one hundred thirty-one trillion, three hundred forty-four billion, four hundred twenty-two million, four hundred twenty-two thousand, two hundred forty-four".