404443243214 has 4 divisors (see below), whose sum is σ = 606664864824. Its totient is φ = 202221621606.

The previous prime is 404443243163. The next prime is 404443243229. The reversal of 404443243214 is 412342344404.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110810802 + ... + 101110810805.

It is an arithmetic number, because the mean of its divisors is an integer number (151666216206).

Almost surely, 2^404443243214 is an apocalyptic number.

404443243214 is a deficient number, since it is larger than the sum of its proper divisors (202221621610).

404443243214 is a wasteful number, since it uses less digits than its factorization.

404443243214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202221621609.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 404443243214 its reverse (412342344404), we get a palindrome (816785587618).

The spelling of 404443243214 in words is "four hundred four billion, four hundred forty-three million, two hundred forty-three thousand, two hundred fourteen".