421324441411 has 4 divisors (see below), whose sum is σ = 421328252592. Its totient is φ = 421320630232.

The previous prime is 421324441409. The next prime is 421324441429. The reversal of 421324441411 is 114144423124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 421324441411 - 2¹ = 421324441409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421324441451) 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, 1734655 + ... + 1962568.

It is an arithmetic number, because the mean of its divisors is an integer number (105332063148).

Almost surely, 2^421324441411 is an apocalyptic number.

421324441411 is a deficient number, since it is larger than the sum of its proper divisors (3811181).

421324441411 is a wasteful number, since it uses less digits than its factorization.

421324441411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811180.

The product of its digits is 12288, while the sum is 31.

Adding to 421324441411 its reverse (114144423124), we get a palindrome (535468864535).

The spelling of 421324441411 in words is "four hundred twenty-one billion, three hundred twenty-four million, four hundred forty-one thousand, four hundred eleven".