11444040002 has 8 divisors (see below), whose sum is σ = 17407835712. Its totient is φ = 5641428100.

The previous prime is 11444039951. The next prime is 11444040077. The reversal of 11444040002 is 20004044411.

It is a happy number.

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

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, 40295774 + ... + 40296057.

It is an arithmetic number, because the mean of its divisors is an integer number (2175979464).

Almost surely, 2^11444040002 is an apocalyptic number.

11444040002 is a deficient number, since it is larger than the sum of its proper divisors (5963795710).

11444040002 is an equidigital number, since it uses as much as digits as its factorization.

11444040002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80591904.

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

Adding to 11444040002 its reverse (20004044411), we get a palindrome (31448084413).

The spelling of 11444040002 in words is "eleven billion, four hundred forty-four million, forty thousand, two".