404411242231 has 4 divisors (see below), whose sum is σ = 404414010000. Its totient is φ = 404408474464.

The previous prime is 404411242181. The next prime is 404411242253. The reversal of 404411242231 is 132242114404.

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 404411242231 - 2¹¹ = 404411240183 is a prime.

It is a super-2 number, since 2×404411242231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404411242231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404411242831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151731 + ... + 1461268.

It is an arithmetic number, because the mean of its divisors is an integer number (101103502500).

Almost surely, 2^404411242231 is an apocalyptic number.

404411242231 is a deficient number, since it is larger than the sum of its proper divisors (2767769).

404411242231 is a wasteful number, since it uses less digits than its factorization.

404411242231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767768.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 404411242231 its reverse (132242114404), we get a palindrome (536653356635).

The spelling of 404411242231 in words is "four hundred four billion, four hundred eleven million, two hundred forty-two thousand, two hundred thirty-one".