130440303021340 has 24 divisors (see below), whose sum is σ = 294995762218080. Its totient is φ = 48162573423168.

The previous prime is 130440303021293. The next prime is 130440303021349. The reversal of 130440303021340 is 43120303044031.

It is a super-2 number, since 2×130440303021340² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130440303021299 and 130440303021308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440303021349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250846736320 + ... + 250846736839.

It is an arithmetic number, because the mean of its divisors is an integer number (12291490092420).

Almost surely, 2^{130440303021340} is an apocalyptic number.

130440303021340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130440303021340 is an abundant number, since it is smaller than the sum of its proper divisors (164555459196740).

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

130440303021340 is a wasteful number, since it uses less digits than its factorization.

130440303021340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501693473181 (or 501693473179 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 130440303021340 its reverse (43120303044031), we get a palindrome (173560606065371).

The spelling of 130440303021340 in words is "one hundred thirty trillion, four hundred forty billion, three hundred three million, twenty-one thousand, three hundred forty".