404333212241 has 24 divisors (see below), whose sum is σ = 482843589120. Its totient is φ = 337439596032.

The previous prime is 404333212223. The next prime is 404333212247. The reversal of 404333212241 is 142212333404.

It is not a de Polignac number, because 404333212241 - 2¹⁸ = 404332950097 is a prime.

It is a super-2 number, since 2×404333212241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404333212247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10361 + ... + 899318.

It is an arithmetic number, because the mean of its divisors is an integer number (20118482880).

Almost surely, 2^404333212241 is an apocalyptic number.

It is an amenable number.

404333212241 is a deficient number, since it is larger than the sum of its proper divisors (78510376879).

404333212241 is a wasteful number, since it uses less digits than its factorization.

404333212241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909933 (or 909926 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 404333212241 its reverse (142212333404), we get a palindrome (546545545645).

The spelling of 404333212241 in words is "four hundred four billion, three hundred thirty-three million, two hundred twelve thousand, two hundred forty-one".