130303243457440 has 24 divisors (see below), whose sum is σ = 307841412668580. Its totient is φ = 52121297382912.

The previous prime is 130303243457419. The next prime is 130303243457479. The reversal of 130303243457440 is 44754342303031.

It can be written as a sum of positive squares in 2 ways, for example, as 123661427939856 + 6641815517584 = 11120316^2 + 2577172^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407197635645 + ... + 407197635964.

Almost surely, 2^{130303243457440} is an apocalyptic number.

130303243457440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130303243457440 is an abundant number, since it is smaller than the sum of its proper divisors (177538169211140).

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

130303243457440 is an equidigital number, since it uses as much as digits as its factorization.

130303243457440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814395271624 (or 814395271616 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 43.

The spelling of 130303243457440 in words is "one hundred thirty trillion, three hundred three billion, two hundred forty-three million, four hundred fifty-seven thousand, four hundred forty".