1144304440211 has 4 divisors (see below), whose sum is σ = 1144643697792. Its totient is φ = 1143965182632.

The previous prime is 1144304440207. The next prime is 1144304440217. The reversal of 1144304440211 is 1120444034411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1144304440211 - 2² = 1144304440207 is a prime.

It is a super-3 number, since 3×1144304440211³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144304440217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169623731 + ... + 169630476.

It is an arithmetic number, because the mean of its divisors is an integer number (286160924448).

Almost surely, 2^{1144304440211} is an apocalyptic number.

1144304440211 is a deficient number, since it is larger than the sum of its proper divisors (339257581).

1144304440211 is an equidigital number, since it uses as much as digits as its factorization.

1144304440211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339257580.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1144304440211 its reverse (1120444034411), we get a palindrome (2264748474622).

The spelling of 1144304440211 in words is "one trillion, one hundred forty-four billion, three hundred four million, four hundred forty thousand, two hundred eleven".