20132404402241 has 4 divisors (see below), whose sum is σ = 20162318822532. Its totient is φ = 20102489981952.

The previous prime is 20132404402183. The next prime is 20132404402247. The reversal of 20132404402241 is 14220440423102.

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 2359308288016 + 17773096114225 = 1536004^2 + 4215815^2 .

It is a cyclic number.

It is not a de Polignac number, because 20132404402241 - 2¹⁸ = 20132404140097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132404402247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14957209136 + ... + 14957210481.

It is an arithmetic number, because the mean of its divisors is an integer number (5040579705633).

Almost surely, 2^{20132404402241} is an apocalyptic number.

It is an amenable number.

20132404402241 is a deficient number, since it is larger than the sum of its proper divisors (29914420291).

20132404402241 is an equidigital number, since it uses as much as digits as its factorization.

20132404402241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29914420290.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 20132404402241 its reverse (14220440423102), we get a palindrome (34352844825343).

The spelling of 20132404402241 in words is "twenty trillion, one hundred thirty-two billion, four hundred four million, four hundred two thousand, two hundred forty-one".