1105604404406 has 16 divisors (see below), whose sum is σ = 1660545573360. Its totient is φ = 552089532960.

The previous prime is 1105604404397. The next prime is 1105604404409. The reversal of 1105604404406 is 6044044065011.

It is a super-2 number, since 2×1105604404406² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105604404409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7042940 + ... + 7198208.

It is an arithmetic number, because the mean of its divisors is an integer number (103784098335).

Almost surely, 2^{1105604404406} is an apocalyptic number.

1105604404406 is a deficient number, since it is larger than the sum of its proper divisors (554941168954).

1105604404406 is a wasteful number, since it uses less digits than its factorization.

1105604404406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159839.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 1105604404406 its reverse (6044044065011), we get a palindrome (7149648469417).

The spelling of 1105604404406 in words is "one trillion, one hundred five billion, six hundred four million, four hundred four thousand, four hundred six".