132112112440 has 144 divisors (see below), whose sum is σ = 380076467400. Its totient is φ = 41177727360.

The previous prime is 132112112369. The next prime is 132112112453. The reversal of 132112112440 is 44211211231.

It is a super-2 number, since 2×132112112440² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41370 + ... + 515689.

Almost surely, 2^132112112440 is an apocalyptic number.

132112112440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132112112440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190038233700).

132112112440 is an abundant number, since it is smaller than the sum of its proper divisors (247964354960).

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

132112112440 is a wasteful number, since it uses less digits than its factorization.

132112112440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557106 (or 557084 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 132112112440 its reverse (44211211231), we get a palindrome (176323323671).

The spelling of 132112112440 in words is "one hundred thirty-two billion, one hundred twelve million, one hundred twelve thousand, four hundred forty".