132444312234320 has 40 divisors (see below), whose sum is σ = 313743083048136. Its totient is φ = 51978145177088.

The previous prime is 132444312234281. The next prime is 132444312234323. The reversal of 132444312234320 is 23432213444231.

It can be written as a sum of positive squares in 4 ways, for example, as 22973960989456 + 109470351244864 = 4793116^2 + 10462808^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132444312234323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15618428807 + ... + 15618437286.

Almost surely, 2^{132444312234320} is an apocalyptic number.

132444312234320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132444312234320 is an abundant number, since it is smaller than the sum of its proper divisors (181298770813816).

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

132444312234320 is a wasteful number, since it uses less digits than its factorization.

132444312234320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31236866159 (or 31236866153 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 132444312234320 its reverse (23432213444231), we get a palindrome (155876525678551).

The spelling of 132444312234320 in words is "one hundred thirty-two trillion, four hundred forty-four billion, three hundred twelve million, two hundred thirty-four thousand, three hundred twenty".