1100443124440 has 64 divisors (see below), whose sum is σ = 2701293507360. Its totient is φ = 400130641920.

The previous prime is 1100443124419. The next prime is 1100443124441. The reversal of 1100443124440 is 444213440011.

It is a junction number, because it is equal to n+sod(n) for n = 1100443124399 and 1100443124408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100443124441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6149674 + ... + 6326086.

Almost surely, 2^{1100443124440} is an apocalyptic number.

1100443124440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100443124440 is an abundant number, since it is smaller than the sum of its proper divisors (1600850382920).

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

1100443124440 is a wasteful number, since it uses less digits than its factorization.

1100443124440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190612 (or 190608 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1100443124440 its reverse (444213440011), we get a palindrome (1544656564451).

The spelling of 1100443124440 in words is "one trillion, one hundred billion, four hundred forty-three million, one hundred twenty-four thousand, four hundred forty".