404011040211 has 96 divisors (see below), whose sum is σ = 616581808128. Its totient is φ = 254661200640.

The previous prime is 404011040179. The next prime is 404011040261. The reversal of 404011040211 is 112040110404.

404011040211 is a `hidden beast` number, since 4 + 0 + 401 + 10 + 40 + 211 = 666.

It is not a de Polignac number, because 404011040211 - 2⁵ = 404011040179 is a prime.

It is a super-2 number, since 2×404011040211² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404011040261) 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 95 ways as a sum of consecutive naturals, for example, 591523876 + ... + 591524558.

It is an arithmetic number, because the mean of its divisors is an integer number (6422727168).

Almost surely, 2^404011040211 is an apocalyptic number.

404011040211 is a deficient number, since it is larger than the sum of its proper divisors (212570767917).

404011040211 is a wasteful number, since it uses less digits than its factorization.

404011040211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 404011040211 its reverse (112040110404), we get a palindrome (516051150615).

The spelling of 404011040211 in words is "four hundred four billion, eleven million, forty thousand, two hundred eleven".