21411040301 has 4 divisors (see below), whose sum is σ = 24469760352. Its totient is φ = 18352320252.

The previous prime is 21411040271. The next prime is 21411040361. The reversal of 21411040301 is 10304011412.

It is a happy number.

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 21411040301 - 2¹⁸ = 21410778157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 21411040301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21411040361) 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, 1529360015 + ... + 1529360028.

It is an arithmetic number, because the mean of its divisors is an integer number (6117440088).

Almost surely, 2^21411040301 is an apocalyptic number.

It is an amenable number.

21411040301 is a deficient number, since it is larger than the sum of its proper divisors (3058720051).

21411040301 is an equidigital number, since it uses as much as digits as its factorization.

21411040301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058720050.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 21411040301 its reverse (10304011412), we get a palindrome (31715051713).

The spelling of 21411040301 in words is "twenty-one billion, four hundred eleven million, forty thousand, three hundred one".