1340302320410 has 24 divisors (see below), whose sum is σ = 2546203140756. Its totient is φ = 507904035840.

The previous prime is 1340302320373. The next prime is 1340302320421. The reversal of 1340302320410 is 140232030431.

It can be written as a sum of positive squares in 2 ways, for example, as 1340155837801 + 146482609 = 1157651^2 + 12103^2 .

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 185633831 + ... + 185641050.

Almost surely, 2^{1340302320410} is an apocalyptic number.

1340302320410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340302320410 is a deficient number, since it is larger than the sum of its proper divisors (1205900820346).

1340302320410 is a wasteful number, since it uses less digits than its factorization.

1340302320410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371274926 (or 371274907 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1340302320410 its reverse (140232030431), we get a palindrome (1480534350841).

The spelling of 1340302320410 in words is "one trillion, three hundred forty billion, three hundred two million, three hundred twenty thousand, four hundred ten".