1340044410143 has 4 divisors (see below), whose sum is σ = 1398307210608. Its totient is φ = 1281781609680.

The previous prime is 1340044410121. The next prime is 1340044410161. The reversal of 1340044410143 is 3410144400431.

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 1340044410143 - 2²⁰ = 1340043361567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340044410193) 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, 29131400198 + ... + 29131400243.

It is an arithmetic number, because the mean of its divisors is an integer number (349576802652).

Almost surely, 2^{1340044410143} is an apocalyptic number.

1340044410143 is a deficient number, since it is larger than the sum of its proper divisors (58262800465).

1340044410143 is an equidigital number, since it uses as much as digits as its factorization.

1340044410143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58262800464.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1340044410143 its reverse (3410144400431), we get a palindrome (4750188810574).

The spelling of 1340044410143 in words is "one trillion, three hundred forty billion, forty-four million, four hundred ten thousand, one hundred forty-three".