1340230110252 has 192 divisors, whose sum is σ = 3582931968000. Its totient is φ = 386189440000.

The previous prime is 1340230110199. The next prime is 1340230110277. The reversal of 1340230110252 is 2520110320431.

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 63 ways as a sum of consecutive naturals, for example, 73836874 + ... + 73855022.

It is an arithmetic number, because the mean of its divisors is an integer number (18661104000).

Almost surely, 2^{1340230110252} is an apocalyptic number.

1340230110252 is a gapful number since it is divisible by the number (12) 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 1340230110252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1791465984000).

1340230110252 is an abundant number, since it is smaller than the sum of its proper divisors (2242701857748).

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

1340230110252 is a wasteful number, since it uses less digits than its factorization.

1340230110252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18488 (or 18486 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 1340230110252 its reverse (2520110320431), we get a palindrome (3860340430683).

The spelling of 1340230110252 in words is "one trillion, three hundred forty billion, two hundred thirty million, one hundred ten thousand, two hundred fifty-two".