1440143043141 has 48 divisors (see below), whose sum is σ = 2124746134784. Its totient is φ = 866992896000.

The previous prime is 1440143043109. The next prime is 1440143043161. The reversal of 1440143043141 is 1413403410441.

It is not a de Polignac number, because 1440143043141 - 2⁵ = 1440143043109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1440143043099 and 1440143043108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440143043161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33129981 + ... + 33173421.

Almost surely, 2^{1440143043141} is an apocalyptic number.

1440143043141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1440143043141 is a deficient number, since it is larger than the sum of its proper divisors (684603091643).

1440143043141 is a wasteful number, since it uses less digits than its factorization.

1440143043141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44074 (or 44063 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1440143043141 its reverse (1413403410441), we get a palindrome (2853546453582).

The spelling of 1440143043141 in words is "one trillion, four hundred forty billion, one hundred forty-three million, forty-three thousand, one hundred forty-one".