130440240214340 has 72 divisors (see below), whose sum is σ = 318649240895832. Its totient is φ = 44722035671040.

The previous prime is 130440240214309. The next prime is 130440240214351. The reversal of 130440240214340 is 43412042044031.

It can be written as a sum of positive squares in 4 ways, for example, as 87236348164 + 130353003866176 = 295358^2 + 11417224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130440240214297 and 130440240214306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156994244 + ... + 157822916.

It is an arithmetic number, because the mean of its divisors is an integer number (4425683901331).

Almost surely, 2^{130440240214340} is an apocalyptic number.

130440240214340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130440240214340 is an abundant number, since it is smaller than the sum of its proper divisors (188209000681492).

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

130440240214340 is a wasteful number, since it uses less digits than its factorization.

130440240214340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989317 (or 989308 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 130440240214340 its reverse (43412042044031), we get a palindrome (173852282258371).

The spelling of 130440240214340 in words is "one hundred thirty trillion, four hundred forty billion, two hundred forty million, two hundred fourteen thousand, three hundred forty".