1100440505043 has 24 divisors (see below), whose sum is σ = 1734451758000. Its totient is φ = 666770448960.

The previous prime is 1100440505009. The next prime is 1100440505107. The reversal of 1100440505043 is 3405050440011.

It is a happy number.

1100440505043 is a `hidden beast` number, since 1 + 100 + 4 + 4 + 0 + 50 + 504 + 3 = 666.

It is not a de Polignac number, because 1100440505043 - 2⁶ = 1100440504979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100440504998 and 1100440505016.

It is not an unprimeable number, because it can be changed into a prime (1100440505543) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 952668 + ... + 1763081.

It is an arithmetic number, because the mean of its divisors is an integer number (72268823250).

Almost surely, 2^{1100440505043} is an apocalyptic number.

1100440505043 is a deficient number, since it is larger than the sum of its proper divisors (634011252957).

1100440505043 is a wasteful number, since it uses less digits than its factorization.

1100440505043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719859 (or 2719856 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 1100440505043 its reverse (3405050440011), we get a palindrome (4505490945054).

The spelling of 1100440505043 in words is "one trillion, one hundred billion, four hundred forty million, five hundred five thousand, forty-three".