132440343401 has 2 divisors, whose sum is σ = 132440343402. Its totient is φ = 132440343400.

The previous prime is 132440343383. The next prime is 132440343407. The reversal of 132440343401 is 104343044231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115684335376 + 16756008025 = 340124^2 + 129445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132440343401 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (132440343407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66220171700 + 66220171701.

It is an arithmetic number, because the mean of its divisors is an integer number (66220171701).

Almost surely, 2^132440343401 is an apocalyptic number.

It is an amenable number.

132440343401 is a deficient number, since it is larger than the sum of its proper divisors (1).

132440343401 is an equidigital number, since it uses as much as digits as its factorization.

132440343401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 132440343401 its reverse (104343044231), we get a palindrome (236783387632).

The spelling of 132440343401 in words is "one hundred thirty-two billion, four hundred forty million, three hundred forty-three thousand, four hundred one".