1340200043300 has 72 divisors (see below), whose sum is σ = 3036126258816. Its totient is φ = 512527656960.

The previous prime is 1340200043297. The next prime is 1340200043359. The reversal of 1340200043300 is 33400020431.

It is a super-2 number, since 2×1340200043300² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4722017 + ... + 4997783.

Almost surely, 2^{1340200043300} is an apocalyptic number.

1340200043300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340200043300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518063129408).

1340200043300 is an abundant number, since it is smaller than the sum of its proper divisors (1695926215516).

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

1340200043300 is a wasteful number, since it uses less digits than its factorization.

1340200043300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277917 (or 277910 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1340200043300 its reverse (33400020431), we get a palindrome (1373600063731).

The spelling of 1340200043300 in words is "one trillion, three hundred forty billion, two hundred million, forty-three thousand, three hundred".