11002440044 has 6 divisors (see below), whose sum is σ = 19254270084. Its totient is φ = 5501220020.

The previous prime is 11002440023. The next prime is 11002440079. The reversal of 11002440044 is 44004420011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11002439998 and 11002440025.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375305002 + ... + 1375305009.

It is an arithmetic number, because the mean of its divisors is an integer number (3209045014).

Almost surely, 2^11002440044 is an apocalyptic number.

It is an amenable number.

11002440044 is a deficient number, since it is larger than the sum of its proper divisors (8251830040).

11002440044 is a wasteful number, since it uses less digits than its factorization.

11002440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750610015 (or 2750610013 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 11002440044 its reverse (44004420011), we get a palindrome (55006860055).

The spelling of 11002440044 in words is "eleven billion, two million, four hundred forty thousand, forty-four".