404340434022 has 32 divisors (see below), whose sum is σ = 924849100800. Its totient is φ = 115445539008.

The previous prime is 404340433997. The next prime is 404340434041. The reversal of 404340434022 is 220434043404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3284647 + ... + 3405522.

It is an arithmetic number, because the mean of its divisors is an integer number (28901534400).

Almost surely, 2^404340434022 is an apocalyptic number.

404340434022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

404340434022 is an abundant number, since it is smaller than the sum of its proper divisors (520508666778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404340434022 is a wasteful number, since it uses less digits than its factorization.

404340434022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6691620.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 404340434022 its reverse (220434043404), we get a palindrome (624774477426).

It can be divided in two parts, 40434043402 and 2, that added together give a palindrome (40434043404).

The spelling of 404340434022 in words is "four hundred four billion, three hundred forty million, four hundred thirty-four thousand, twenty-two".