132231433220444 has 6 divisors (see below), whose sum is σ = 231405008135784. Its totient is φ = 66115716610220.

The previous prime is 132231433220441. The next prime is 132231433220581. The reversal of 132231433220444 is 444022334132231.

It is a junction number, because it is equal to n+sod(n) for n = 132231433220398 and 132231433220407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132231433220441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16528929152552 + ... + 16528929152559.

It is an arithmetic number, because the mean of its divisors is an integer number (38567501355964).

Almost surely, 2^{132231433220444} is an apocalyptic number.

It is an amenable number.

132231433220444 is a deficient number, since it is larger than the sum of its proper divisors (99173574915340).

132231433220444 is a wasteful number, since it uses less digits than its factorization.

132231433220444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33057858305115 (or 33057858305113 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 132231433220444 its reverse (444022334132231), we get a palindrome (576253767352675).

The spelling of 132231433220444 in words is "one hundred thirty-two trillion, two hundred thirty-one billion, four hundred thirty-three million, two hundred twenty thousand, four hundred forty-four".