1340042301140 has 48 divisors (see below), whose sum is σ = 2828465681664. Its totient is φ = 533285424000.

The previous prime is 1340042301139. The next prime is 1340042301151. The reversal of 1340042301140 is 411032400431.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2873315 + ... + 3306965.

It is an arithmetic number, because the mean of its divisors is an integer number (58926368368).

Almost surely, 2^{1340042301140} is an apocalyptic number.

1340042301140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340042301140 is an abundant number, since it is smaller than the sum of its proper divisors (1488423380524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340042301140 is a wasteful number, since it uses less digits than its factorization.

1340042301140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434448 (or 434446 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1340042301140 its reverse (411032400431), we get a palindrome (1751074701571).

The spelling of 1340042301140 in words is "one trillion, three hundred forty billion, forty-two million, three hundred one thousand, one hundred forty".