11040044443 has 8 divisors (see below), whose sum is σ = 11694473280. Its totient is φ = 10386172800.

The previous prime is 11040044437. The next prime is 11040044507. The reversal of 11040044443 is 34444004011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11040044443 - 2¹³ = 11040036251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11040044143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98148 + ... + 178081.

It is an arithmetic number, because the mean of its divisors is an integer number (1461809160).

Almost surely, 2^11040044443 is an apocalyptic number.

11040044443 is a deficient number, since it is larger than the sum of its proper divisors (654428837).

11040044443 is a wasteful number, since it uses less digits than its factorization.

11040044443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278597.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 11040044443 its reverse (34444004011), we get a palindrome (45484048454).

The spelling of 11040044443 in words is "eleven billion, forty million, forty-four thousand, four hundred forty-three".