214004144441 has 4 divisors (see below), whose sum is σ = 214005322752. Its totient is φ = 214002966132.

The previous prime is 214004144429. The next prime is 214004144447. The reversal of 214004144441 is 144441400412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 214004144441 - 2³⁴ = 196824275257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214004144447) 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, 252665 + ... + 701318.

It is an arithmetic number, because the mean of its divisors is an integer number (53501330688).

Almost surely, 2^214004144441 is an apocalyptic number.

It is an amenable number.

214004144441 is a deficient number, since it is larger than the sum of its proper divisors (1178311).

214004144441 is an equidigital number, since it uses as much as digits as its factorization.

214004144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178310.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 214004144441 its reverse (144441400412), we get a palindrome (358445544853).

The spelling of 214004144441 in words is "two hundred fourteen billion, four million, one hundred forty-four thousand, four hundred forty-one".