243214414433 has 4 divisors (see below), whose sum is σ = 243256259988. Its totient is φ = 243172568880.

The previous prime is 243214414397. The next prime is 243214414447. The reversal of 243214414433 is 334414412342.

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 139570982464 + 103643431969 = 373592^2 + 321937^2 .

It is a cyclic number.

It is not a de Polignac number, because 243214414433 - 2¹² = 243214410337 is a prime.

It is a super-2 number, since 2×243214414433² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243214414393 and 243214414402.

It is not an unprimeable number, because it can be changed into a prime (243214414493) 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, 20914058 + ... + 20925683.

It is an arithmetic number, because the mean of its divisors is an integer number (60814064997).

Almost surely, 2^243214414433 is an apocalyptic number.

It is an amenable number.

243214414433 is a deficient number, since it is larger than the sum of its proper divisors (41845555).

243214414433 is an equidigital number, since it uses as much as digits as its factorization.

243214414433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41845554.

The product of its digits is 110592, while the sum is 35.

Adding to 243214414433 its reverse (334414412342), we get a palindrome (577628826775).

The spelling of 243214414433 in words is "two hundred forty-three billion, two hundred fourteen million, four hundred fourteen thousand, four hundred thirty-three".