20132403440241 has 4 divisors (see below), whose sum is σ = 26843204586992. Its totient is φ = 13421602293492.

The previous prime is 20132403440183. The next prime is 20132403440257. The reversal of 20132403440241 is 14204430423102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20132403440241 - 2¹¹ = 20132403438193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20132403440199 and 20132403440208.

It is not an unprimeable number, because it can be changed into a prime (20132403440741) 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, 3355400573371 + ... + 3355400573376.

It is an arithmetic number, because the mean of its divisors is an integer number (6710801146748).

Almost surely, 2^{20132403440241} is an apocalyptic number.

It is an amenable number.

20132403440241 is a deficient number, since it is larger than the sum of its proper divisors (6710801146751).

20132403440241 is an equidigital number, since it uses as much as digits as its factorization.

20132403440241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710801146750.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 20132403440241 its reverse (14204430423102), we get a palindrome (34336833863343).

The spelling of 20132403440241 in words is "twenty trillion, one hundred thirty-two billion, four hundred three million, four hundred forty thousand, two hundred forty-one".