132341224440 has 128 divisors (see below), whose sum is σ = 418557404160. Its totient is φ = 33408528384.

The previous prime is 132341224439. The next prime is 132341224447. The reversal of 132341224440 is 44422143231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 132341224398 and 132341224407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132341224447) 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, 20557 + ... + 514883.

It is an arithmetic number, because the mean of its divisors is an integer number (3269979720).

Almost surely, 2^132341224440 is an apocalyptic number.

132341224440 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 132341224440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209278702080).

132341224440 is an abundant number, since it is smaller than the sum of its proper divisors (286216179720).

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

132341224440 is a wasteful number, since it uses less digits than its factorization.

132341224440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494461 (or 494457 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 132341224440 its reverse (44422143231), we get a palindrome (176763367671).

The spelling of 132341224440 in words is "one hundred thirty-two billion, three hundred forty-one million, two hundred twenty-four thousand, four hundred forty".