131450544441 has 32 divisors (see below), whose sum is σ = 195219436800. Its totient is φ = 87418880640.

The previous prime is 131450544413. The next prime is 131450544443. The reversal of 131450544441 is 144445054131.

131450544441 is a `hidden beast` number, since 1 + 31 + 45 + 0 + 544 + 4 + 41 = 666.

It is not a de Polignac number, because 131450544441 - 2¹⁰ = 131450543417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131450544396 and 131450544405.

It is not an unprimeable number, because it can be changed into a prime (131450544443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37437876 + ... + 37441386.

It is an arithmetic number, because the mean of its divisors is an integer number (6100607400).

Almost surely, 2^131450544441 is an apocalyptic number.

It is an amenable number.

131450544441 is a deficient number, since it is larger than the sum of its proper divisors (63768892359).

131450544441 is a wasteful number, since it uses less digits than its factorization.

131450544441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526 (or 6520 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 131450544441 its reverse (144445054131), we get a palindrome (275895598572).

The spelling of 131450544441 in words is "one hundred thirty-one billion, four hundred fifty million, five hundred forty-four thousand, four hundred forty-one".