1144033474447 has 4 divisors (see below), whose sum is σ = 1144255751496. Its totient is φ = 1143811197400.

The previous prime is 1144033474411. The next prime is 1144033474453. The reversal of 1144033474447 is 7444743304411.

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 1144033474447 - 2²⁷ = 1143899256719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144033474397 and 1144033474406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144033474457) 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, 111130804 + ... + 111141097.

It is an arithmetic number, because the mean of its divisors is an integer number (286063937874).

Almost surely, 2^{1144033474447} is an apocalyptic number.

1144033474447 is a deficient number, since it is larger than the sum of its proper divisors (222277049).

1144033474447 is an equidigital number, since it uses as much as digits as its factorization.

1144033474447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222277048.

The product of its (nonzero) digits is 1806336, while the sum is 46.

Adding to 1144033474447 its reverse (7444743304411), we get a palindrome (8588776778858).

The spelling of 1144033474447 in words is "one trillion, one hundred forty-four billion, thirty-three million, four hundred seventy-four thousand, four hundred forty-seven".