404332342211 has 24 divisors (see below), whose sum is σ = 493946321760. Its totient is φ = 323825523840.

The previous prime is 404332342207. The next prime is 404332342231. The reversal of 404332342211 is 112243233404.

It is not a de Polignac number, because 404332342211 - 2² = 404332342207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404332342231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 841226 + ... + 1231391.

It is an arithmetic number, because the mean of its divisors is an integer number (20581096740).

Almost surely, 2^404332342211 is an apocalyptic number.

404332342211 is a deficient number, since it is larger than the sum of its proper divisors (89613979549).

404332342211 is a wasteful number, since it uses less digits than its factorization.

404332342211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072715 (or 2072684 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 404332342211 its reverse (112243233404), we get a palindrome (516575575615).

The spelling of 404332342211 in words is "four hundred four billion, three hundred thirty-two million, three hundred forty-two thousand, two hundred eleven".