214401441413321 has 4 divisors (see below), whose sum is σ = 218035364149200. Its totient is φ = 210767518677444.

The previous prime is 214401441413311. The next prime is 214401441413377. The reversal of 214401441413321 is 123314144104412.

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 a cyclic number.

It is not a de Polignac number, because 214401441413321 - 2²² = 214401437219017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214401441413311) 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, 1816961367851 + ... + 1816961367968.

It is an arithmetic number, because the mean of its divisors is an integer number (54508841037300).

Almost surely, 2^{214401441413321} is an apocalyptic number.

It is an amenable number.

214401441413321 is a deficient number, since it is larger than the sum of its proper divisors (3633922735879).

214401441413321 is an equidigital number, since it uses as much as digits as its factorization.

214401441413321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633922735878.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 214401441413321 its reverse (123314144104412), we get a palindrome (337715585517733).

The spelling of 214401441413321 in words is "two hundred fourteen trillion, four hundred one billion, four hundred forty-one million, four hundred thirteen thousand, three hundred twenty-one".