20443004214 has 8 divisors (see below), whose sum is σ = 40886008440. Its totient is φ = 6814334736.

The previous prime is 20443004209. The next prime is 20443004243. The reversal of 20443004214 is 41240034402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

20443004214 is an admirable number.

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, 1703583679 + ... + 1703583690.

It is an arithmetic number, because the mean of its divisors is an integer number (5110751055).

Almost surely, 2^20443004214 is an apocalyptic number.

20443004214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20443004214 is a wasteful number, since it uses less digits than its factorization.

20443004214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407167374.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20443004214 its reverse (41240034402), we get a palindrome (61683038616).

The spelling of 20443004214 in words is "twenty billion, four hundred forty-three million, four thousand, two hundred fourteen".