1144412003443 has 4 divisors (see below), whose sum is σ = 1145747374200. Its totient is φ = 1143076632688.

The previous prime is 1144412003381. The next prime is 1144412003453. The reversal of 1144412003443 is 3443002144411.

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 1144412003443 - 2³³ = 1135822068851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144412003453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667684093 + ... + 667685806.

It is an arithmetic number, because the mean of its divisors is an integer number (286436843550).

Almost surely, 2^{1144412003443} is an apocalyptic number.

1144412003443 is a deficient number, since it is larger than the sum of its proper divisors (1335370757).

1144412003443 is an equidigital number, since it uses as much as digits as its factorization.

1144412003443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335370756.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1144412003443 its reverse (3443002144411), we get a palindrome (4587414147854).

The spelling of 1144412003443 in words is "one trillion, one hundred forty-four billion, four hundred twelve million, three thousand, four hundred forty-three".