404340110320 has 20 divisors (see below), whose sum is σ = 940090756680. Its totient is φ = 161736044096.

The previous prime is 404340110281. The next prime is 404340110357. The reversal of 404340110320 is 23011043404.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 404340110291 and 404340110300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527125610 + ... + 2527125769.

It is an arithmetic number, because the mean of its divisors is an integer number (47004537834).

Almost surely, 2^404340110320 is an apocalyptic number.

404340110320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404340110320 is an abundant number, since it is smaller than the sum of its proper divisors (535750646360).

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

404340110320 is a wasteful number, since it uses less digits than its factorization.

404340110320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054251392 (or 5054251386 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 404340110320 its reverse (23011043404), we get a palindrome (427351153724).

The spelling of 404340110320 in words is "four hundred four billion, three hundred forty million, one hundred ten thousand, three hundred twenty".