214442004443 has 4 divisors (see below), whose sum is σ = 215378432640. Its totient is φ = 213505576248.

The previous prime is 214442004409. The next prime is 214442004457. The reversal of 214442004443 is 344400244412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214442004443 - 2²⁰ = 214440955867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214442004493) 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, 468213755 + ... + 468214212.

It is an arithmetic number, because the mean of its divisors is an integer number (53844608160).

Almost surely, 2^214442004443 is an apocalyptic number.

214442004443 is a deficient number, since it is larger than the sum of its proper divisors (936428197).

214442004443 is an equidigital number, since it uses as much as digits as its factorization.

214442004443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936428196.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 214442004443 its reverse (344400244412), we get a palindrome (558842248855).

The spelling of 214442004443 in words is "two hundred fourteen billion, four hundred forty-two million, four thousand, four hundred forty-three".