131141043324444 has 24 divisors (see below), whose sum is σ = 306056857090320. Its totient is φ = 43704954060544.

The previous prime is 131141043324437. The next prime is 131141043324457. The reversal of 131141043324444 is 444423340141131.

It is a congruent number.

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, 1090818339 + ... + 1090938554.

It is an arithmetic number, because the mean of its divisors is an integer number (12752369045430).

Almost surely, 2^{131141043324444} is an apocalyptic number.

It is an amenable number.

131141043324444 is an abundant number, since it is smaller than the sum of its proper divisors (174915813765876).

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

131141043324444 is a wasteful number, since it uses less digits than its factorization.

131141043324444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181761909 (or 2181761907 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

Adding to 131141043324444 its reverse (444423340141131), we get a palindrome (575564383465575).

The spelling of 131141043324444 in words is "one hundred thirty-one trillion, one hundred forty-one billion, forty-three million, three hundred twenty-four thousand, four hundred forty-four".