11444344040 has 16 divisors (see below), whose sum is σ = 25749774180. Its totient is φ = 4577737600.

The previous prime is 11444344013. The next prime is 11444344099. The reversal of 11444344040 is 4044344411.

It can be written as a sum of positive squares in 2 ways, for example, as 11390439076 + 53904964 = 106726^2 + 7342^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11444343994 and 11444344012.

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, 143054261 + ... + 143054340.

Almost surely, 2^11444344040 is an apocalyptic number.

11444344040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11444344040 is an abundant number, since it is smaller than the sum of its proper divisors (14305430140).

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

11444344040 is a wasteful number, since it uses less digits than its factorization.

11444344040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286108612 (or 286108608 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 11444344040 its reverse (4044344411), we get a palindrome (15488688451).

The spelling of 11444344040 in words is "eleven billion, four hundred forty-four million, three hundred forty-four thousand, forty".