404214221243 has 8 divisors (see below), whose sum is σ = 486272747520. Its totient is φ = 328234104360.

The previous prime is 404214221171. The next prime is 404214221251. The reversal of 404214221243 is 342122412404.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 404214221243 - 2¹⁰ = 404214220219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404214221263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519602203 + ... + 1519602468.

It is an arithmetic number, because the mean of its divisors is an integer number (60784093440).

Almost surely, 2^404214221243 is an apocalyptic number.

404214221243 is a deficient number, since it is larger than the sum of its proper divisors (82058526277).

404214221243 is a wasteful number, since it uses less digits than its factorization.

404214221243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039204697.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 404214221243 its reverse (342122412404), we get a palindrome (746336633647).

The spelling of 404214221243 in words is "four hundred four billion, two hundred fourteen million, two hundred twenty-one thousand, two hundred forty-three".