132444372880 has 20 divisors (see below), whose sum is σ = 307933167132. Its totient is φ = 52977749120.

The previous prime is 132444372829. The next prime is 132444372881. The reversal of 132444372880 is 88273444231.

It can be written as a sum of positive squares in 2 ways, for example, as 56385351936 + 76059020944 = 237456^2 + 275788^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 132444372880.

It is not an unprimeable number, because it can be changed into a prime (132444372881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827777251 + ... + 827777410.

Almost surely, 2^132444372880 is an apocalyptic number.

132444372880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132444372880 is an abundant number, since it is smaller than the sum of its proper divisors (175488794252).

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

132444372880 is a wasteful number, since it uses less digits than its factorization.

132444372880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655554674 (or 1655554668 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 46.

The spelling of 132444372880 in words is "one hundred thirty-two billion, four hundred forty-four million, three hundred seventy-two thousand, eight hundred eighty".