404240211411 has 16 divisors (see below), whose sum is σ = 542390813184. Its totient is φ = 267792135264.

The previous prime is 404240211409. The next prime is 404240211499. The reversal of 404240211411 is 114112042404.

It is not a de Polignac number, because 404240211411 - 2¹ = 404240211409 is a prime.

It is a super-2 number, since 2×404240211411² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404240211611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2768445 + ... + 2910801.

It is an arithmetic number, because the mean of its divisors is an integer number (33899425824).

Almost surely, 2^404240211411 is an apocalyptic number.

404240211411 is a deficient number, since it is larger than the sum of its proper divisors (138150601773).

404240211411 is a wasteful number, since it uses less digits than its factorization.

404240211411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148330.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 404240211411 its reverse (114112042404), we get a palindrome (518352253815).

The spelling of 404240211411 in words is "four hundred four billion, two hundred forty million, two hundred eleven thousand, four hundred eleven".