11404022044420 has 24 divisors (see below), whose sum is σ = 23949284940504. Its totient is φ = 4561449075456.

The previous prime is 11404022044351. The next prime is 11404022044487. The reversal of 11404022044420 is 2444022040411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2287692550144 + 9116329494276 = 1512512^2 + 3019326^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9397657 + ... + 10541536.

It is an arithmetic number, because the mean of its divisors is an integer number (997886872521).

Almost surely, 2^{11404022044420} is an apocalyptic number.

11404022044420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11404022044420 is an abundant number, since it is smaller than the sum of its proper divisors (12545262896084).

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

11404022044420 is a wasteful number, since it uses less digits than its factorization.

11404022044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19967799 (or 19967797 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 11404022044420 its reverse (2444022040411), we get a palindrome (13848044084831).

The spelling of 11404022044420 in words is "eleven trillion, four hundred four billion, twenty-two million, forty-four thousand, four hundred twenty".