1144400441211 has 24 divisors (see below), whose sum is σ = 1744765368320. Its totient is φ = 720809760816.

The previous prime is 1144400441189. The next prime is 1144400441257. The reversal of 1144400441211 is 1121440044411.

1144400441211 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 4 + 0 + 0 + 441 + 211 = 666.

It is not a de Polignac number, because 1144400441211 - 2¹⁰ = 1144400440187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144400441411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9054955 + ... + 9180468.

Almost surely, 2^{1144400441211} is an apocalyptic number.

1144400441211 is a deficient number, since it is larger than the sum of its proper divisors (600364927109).

1144400441211 is a wasteful number, since it uses less digits than its factorization.

1144400441211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18235815 (or 18235812 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 1144400441211 its reverse (1121440044411), we get a palindrome (2265840485622).

The spelling of 1144400441211 in words is "one trillion, one hundred forty-four billion, four hundred million, four hundred forty-one thousand, two hundred eleven".