132045444413321 has 4 divisors (see below), whose sum is σ = 132045540427332. Its totient is φ = 132045348399312.

The previous prime is 132045444413303. The next prime is 132045444413359. The reversal of 132045444413321 is 123314444540231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122609114410000 + 9436330003321 = 11072900^2 + 3071861^2 .

It is a cyclic number.

It is not a de Polignac number, because 132045444413321 - 2²⁶ = 132045377304457 is a prime.

It is a super-4 number, since 4×132045444413321⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132045444413371) 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, 45913670 + ... + 48704783.

It is an arithmetic number, because the mean of its divisors is an integer number (33011385106833).

Almost surely, 2^{132045444413321} is an apocalyptic number.

It is an amenable number.

132045444413321 is a deficient number, since it is larger than the sum of its proper divisors (96014011).

132045444413321 is an equidigital number, since it uses as much as digits as its factorization.

132045444413321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96014010.

The product of its (nonzero) digits is 552960, while the sum is 41.

Adding to 132045444413321 its reverse (123314444540231), we get a palindrome (255359888953552).

The spelling of 132045444413321 in words is "one hundred thirty-two trillion, forty-five billion, four hundred forty-four million, four hundred thirteen thousand, three hundred twenty-one".