1340212040300 has 72 divisors (see below), whose sum is σ = 3323942420736. Its totient is φ = 459471332160.

The previous prime is 1340212040203. The next prime is 1340212040351. The reversal of 1340212040300 is 30402120431.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 12492689 + ... + 12599511.

Almost surely, 2^{1340212040300} is an apocalyptic number.

1340212040300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340212040300 is an abundant number, since it is smaller than the sum of its proper divisors (1983730380436).

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

1340212040300 is a wasteful number, since it uses less digits than its factorization.

1340212040300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124767 (or 124760 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1340212040300 its reverse (30402120431), we get a palindrome (1370614160731).

The spelling of 1340212040300 in words is "one trillion, three hundred forty billion, two hundred twelve million, forty thousand, three hundred".