1340030442130 has 8 divisors (see below), whose sum is σ = 2412054795852. Its totient is φ = 536012176848.

The previous prime is 1340030442077. The next prime is 1340030442137. The reversal of 1340030442130 is 312440300431.

It can be written as a sum of positive squares in 2 ways, for example, as 1208840877729 + 131189564401 = 1099473^2 + 362201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1340030442095 and 1340030442104.

It is not an unprimeable number, because it can be changed into a prime (1340030442137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67001522097 + ... + 67001522116.

Almost surely, 2^{1340030442130} is an apocalyptic number.

1340030442130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340030442130 is a deficient number, since it is larger than the sum of its proper divisors (1072024353722).

1340030442130 is a wasteful number, since it uses less digits than its factorization.

1340030442130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134003044220.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1340030442130 its reverse (312440300431), we get a palindrome (1652470742561).

The spelling of 1340030442130 in words is "one trillion, three hundred forty billion, thirty million, four hundred forty-two thousand, one hundred thirty".