1340204303040 has 112 divisors (see below), whose sum is σ = 4370152795872. Its totient is φ = 347728674816.

The previous prime is 1340204303027. The next prime is 1340204303047. The reversal of 1340204303040 is 403034020431.

It is a super-2 number, since 2×1340204303040² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1340204303040.

It is not an unprimeable number, because it can be changed into a prime (1340204303047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18829969 + ... + 18901008.

Almost surely, 2^{1340204303040} is an apocalyptic number.

1340204303040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340204303040 is an abundant number, since it is smaller than the sum of its proper divisors (3029948492832).

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

1340204303040 is a wasteful number, since it uses less digits than its factorization.

1340204303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37731034 (or 37731024 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 1340204303040 its reverse (403034020431), we get a palindrome (1743238323471).

The spelling of 1340204303040 in words is "one trillion, three hundred forty billion, two hundred four million, three hundred three thousand, forty".