132289447944 has 128 divisors (see below), whose sum is σ = 365606369280. Its totient is φ = 39676032000.

The previous prime is 132289447919. The next prime is 132289447949. The reversal of 132289447944 is 449744982231.

It is not an unprimeable number, because it can be changed into a prime (132289447949) 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, 26188219 + ... + 26193269.

It is an arithmetic number, because the mean of its divisors is an integer number (2856299760).

Almost surely, 2^132289447944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132289447944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182803184640).

132289447944 is an abundant number, since it is smaller than the sum of its proper divisors (233316921336).

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

132289447944 is a wasteful number, since it uses less digits than its factorization.

132289447944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7891 (or 7887 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The spelling of 132289447944 in words is "one hundred thirty-two billion, two hundred eighty-nine million, four hundred forty-seven thousand, nine hundred forty-four".