1340042320210 has 64 divisors (see below), whose sum is σ = 2642463990144. Its totient is φ = 485234828800.

The previous prime is 1340042320193. The next prime is 1340042320237. The reversal of 1340042320210 is 120232400431.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29024304 + ... + 29070436.

It is an arithmetic number, because the mean of its divisors is an integer number (41288499846).

Almost surely, 2^{1340042320210} is an apocalyptic number.

1340042320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340042320210 is a deficient number, since it is larger than the sum of its proper divisors (1302421669934).

1340042320210 is a wasteful number, since it uses less digits than its factorization.

1340042320210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47259.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1340042320210 its reverse (120232400431), we get a palindrome (1460274720641).

The spelling of 1340042320210 in words is "one trillion, three hundred forty billion, forty-two million, three hundred twenty thousand, two hundred ten".