132440413321 has 4 divisors (see below), whose sum is σ = 133751704644. Its totient is φ = 131129122000.

The previous prime is 132440413291. The next prime is 132440413327. The reversal of 132440413321 is 123314044231.

It is a happy number.

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 123946947721 + 8493465600 = 352061^2 + 92160^2 .

It is a cyclic number.

It is not a de Polignac number, because 132440413321 - 2²³ = 132432024713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132440413321.

It is not an unprimeable number, because it can be changed into a prime (132440413327) 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, 655645510 + ... + 655645711.

It is an arithmetic number, because the mean of its divisors is an integer number (33437926161).

Almost surely, 2^132440413321 is an apocalyptic number.

It is an amenable number.

132440413321 is a deficient number, since it is larger than the sum of its proper divisors (1311291323).

132440413321 is a wasteful number, since it uses less digits than its factorization.

132440413321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311291322.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 132440413321 its reverse (123314044231), we get a palindrome (255754457552).

The spelling of 132440413321 in words is "one hundred thirty-two billion, four hundred forty million, four hundred thirteen thousand, three hundred twenty-one".