1340044410142 has 8 divisors (see below), whose sum is σ = 2010164068800. Its totient is φ = 669989720544.

The previous prime is 1340044410121. The next prime is 1340044410161. The reversal of 1340044410142 is 2410144400431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1340044410142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16190667 + ... + 16273222.

It is an arithmetic number, because the mean of its divisors is an integer number (251270508600).

Almost surely, 2^{1340044410142} is an apocalyptic number.

1340044410142 is a deficient number, since it is larger than the sum of its proper divisors (670119658658).

1340044410142 is a wasteful number, since it uses less digits than its factorization.

1340044410142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32484530.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1340044410142 its reverse (2410144400431), we get a palindrome (3750188810573).

The spelling of 1340044410142 in words is "one trillion, three hundred forty billion, forty-four million, four hundred ten thousand, one hundred forty-two".