1340021110230 has 384 divisors, whose sum is σ = 4186991088000. Its totient is φ = 303673835520.

The previous prime is 1340021110147. The next prime is 1340021110261. The reversal of 1340021110230 is 320111200431.

1340021110230 is a `hidden beast` number, since 1 + 3 + 400 + 21 + 1 + 10 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 82745014 + ... + 82761206.

It is an arithmetic number, because the mean of its divisors is an integer number (10903622625).

Almost surely, 2^{1340021110230} is an apocalyptic number.

1340021110230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340021110230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2093495544000).

1340021110230 is an abundant number, since it is smaller than the sum of its proper divisors (2846969977770).

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

1340021110230 is a wasteful number, since it uses less digits than its factorization.

1340021110230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16397 (or 16380 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1340021110230 its reverse (320111200431), we get a palindrome (1660132310661).

The spelling of 1340021110230 in words is "one trillion, three hundred forty billion, twenty-one million, one hundred ten thousand, two hundred thirty".