214144021241 has 4 divisors (see below), whose sum is σ = 214145133300. Its totient is φ = 214142909184.

The previous prime is 214144021229. The next prime is 214144021253. The reversal of 214144021241 is 142120441412.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (214144021229) and next prime (214144021253).

It can be written as a sum of positive squares in 2 ways, for example, as 168431443216 + 45712578025 = 410404^2 + 213805^2 .

It is a cyclic number.

It is not a de Polignac number, because 214144021241 - 2⁶ = 214144021177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214144021241.

It is not an unprimeable number, because it can be changed into a prime (214144021541) 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, 184376 + ... + 679913.

It is an arithmetic number, because the mean of its divisors is an integer number (53536283325).

Almost surely, 2^214144021241 is an apocalyptic number.

It is an amenable number.

214144021241 is a deficient number, since it is larger than the sum of its proper divisors (1112059).

214144021241 is an equidigital number, since it uses as much as digits as its factorization.

214144021241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112058.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 214144021241 its reverse (142120441412), we get a palindrome (356264462653).

The spelling of 214144021241 in words is "two hundred fourteen billion, one hundred forty-four million, twenty-one thousand, two hundred forty-one".