214424413045 has 4 divisors (see below), whose sum is σ = 257309295660. Its totient is φ = 171539530432.

The previous prime is 214424413031. The next prime is 214424413057. The reversal of 214424413045 is 540314424412.

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 164136799044 + 50287614001 = 405138^2 + 224249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214424413045 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214424413045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21442441300 + ... + 21442441309.

It is an arithmetic number, because the mean of its divisors is an integer number (64327323915).

Almost surely, 2^214424413045 is an apocalyptic number.

It is an amenable number.

214424413045 is a deficient number, since it is larger than the sum of its proper divisors (42884882615).

214424413045 is an equidigital number, since it uses as much as digits as its factorization.

214424413045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42884882614.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 214424413045 its reverse (540314424412), we get a palindrome (754738837457).

The spelling of 214424413045 in words is "two hundred fourteen billion, four hundred twenty-four million, four hundred thirteen thousand, forty-five".