404211100411 has 4 divisors (see below), whose sum is σ = 404215887024. Its totient is φ = 404206313800.

The previous prime is 404211100399. The next prime is 404211100477. The reversal of 404211100411 is 114001112404.

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 404211100411 - 2¹⁹ = 404210576123 is a prime.

It is a super-2 number, since 2×404211100411² (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 (404211100211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2264320 + ... + 2436301.

It is an arithmetic number, because the mean of its divisors is an integer number (101053971756).

Almost surely, 2^404211100411 is an apocalyptic number.

404211100411 is a deficient number, since it is larger than the sum of its proper divisors (4786613).

404211100411 is an equidigital number, since it uses as much as digits as its factorization.

404211100411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786612.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 404211100411 its reverse (114001112404), we get a palindrome (518212212815).

The spelling of 404211100411 in words is "four hundred four billion, two hundred eleven million, one hundred thousand, four hundred eleven".