404010434423211 has 32 divisors (see below), whose sum is σ = 671606777707008. Its totient is φ = 209873982666240.

The previous prime is 404010434423117. The next prime is 404010434423257. The reversal of 404010434423211 is 112324434010404.

It is a happy number.

It is not a de Polignac number, because 404010434423211 - 2¹¹ = 404010434421163 is a prime.

It is a super-2 number, since 2×404010434423211² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (404010434423261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24784611 + ... + 37713363.

It is an arithmetic number, because the mean of its divisors is an integer number (20987711803344).

Almost surely, 2^{404010434423211} is an apocalyptic number.

404010434423211 is a deficient number, since it is larger than the sum of its proper divisors (267596343283797).

404010434423211 is a wasteful number, since it uses less digits than its factorization.

404010434423211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13064051.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 404010434423211 its reverse (112324434010404), we get a palindrome (516334868433615).

The spelling of 404010434423211 in words is "four hundred four trillion, ten billion, four hundred thirty-four million, four hundred twenty-three thousand, two hundred eleven".