11044413444 has 12 divisors (see below), whose sum is σ = 25770298064. Its totient is φ = 3681471144.

The previous prime is 11044413439. The next prime is 11044413451. The reversal of 11044413444 is 44431444011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11044413444² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460183882 + ... + 460183905.

Almost surely, 2^11044413444 is an apocalyptic number.

It is an amenable number.

11044413444 is an abundant number, since it is smaller than the sum of its proper divisors (14725884620).

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

11044413444 is a wasteful number, since it uses less digits than its factorization.

11044413444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920367794 (or 920367792 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 11044413444 its reverse (44431444011), we get a palindrome (55475857455).

The spelling of 11044413444 in words is "eleven billion, forty-four million, four hundred thirteen thousand, four hundred forty-four".