131044224441 has 16 divisors (see below), whose sum is σ = 188266740480. Its totient is φ = 80599453440.

The previous prime is 131044224439. The next prime is 131044224491. The reversal of 131044224441 is 144422440131.

It is a happy number.

It is not a de Polignac number, because 131044224441 - 2¹ = 131044224439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131044224399 and 131044224408.

It is not an unprimeable number, because it can be changed into a prime (131044224401) 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 15 ways as a sum of consecutive naturals, for example, 824976 + ... + 970913.

It is an arithmetic number, because the mean of its divisors is an integer number (11766671280).

Almost surely, 2^131044224441 is an apocalyptic number.

It is an amenable number.

131044224441 is a deficient number, since it is larger than the sum of its proper divisors (57222516039).

131044224441 is a wasteful number, since it uses less digits than its factorization.

131044224441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797776.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 131044224441 its reverse (144422440131), we get a palindrome (275466664572).

The spelling of 131044224441 in words is "one hundred thirty-one billion, forty-four million, two hundred twenty-four thousand, four hundred forty-one".