1340040034143 has 12 divisors (see below), whose sum is σ = 1935679953480. Its totient is φ = 893329297776.

The previous prime is 1340040034139. The next prime is 1340040034213. The reversal of 1340040034143 is 3414300400431.

It is not a de Polignac number, because 1340040034143 - 2² = 1340040034139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340040035143) 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 11 ways as a sum of consecutive naturals, for example, 2282608 + ... + 2808981.

It is an arithmetic number, because the mean of its divisors is an integer number (161306662790).

Almost surely, 2^{1340040034143} is an apocalyptic number.

1340040034143 is a deficient number, since it is larger than the sum of its proper divisors (595639919337).

1340040034143 is a wasteful number, since it uses less digits than its factorization.

1340040034143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120838 (or 5120835 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1340040034143 its reverse (3414300400431), we get a palindrome (4754340434574).

The spelling of 1340040034143 in words is "one trillion, three hundred forty billion, forty million, thirty-four thousand, one hundred forty-three".