132440531231142 has 48 divisors (see below), whose sum is σ = 287745736531968. Its totient is φ = 44025146313840.

The previous prime is 132440531231117. The next prime is 132440531231147. The reversal of 132440531231142 is 241132135044231.

132440531231142 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 4 + 0 + 531 + 2 + 3 + 114 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 132440531231097 and 132440531231106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132440531231147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45913917 + ... + 48713127.

It is an arithmetic number, because the mean of its divisors is an integer number (5994702844416).

Almost surely, 2^{132440531231142} is an apocalyptic number.

132440531231142 is an abundant number, since it is smaller than the sum of its proper divisors (155305205300826).

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

132440531231142 is a wasteful number, since it uses less digits than its factorization.

132440531231142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806465 (or 2806462 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 132440531231142 its reverse (241132135044231), we get a palindrome (373572666275373).

The spelling of 132440531231142 in words is "one hundred thirty-two trillion, four hundred forty billion, five hundred thirty-one million, two hundred thirty-one thousand, one hundred forty-two".