130440012333020 has 96 divisors (see below), whose sum is σ = 296742871353600. Its totient is φ = 47877815107584.

The previous prime is 130440012333017. The next prime is 130440012333041. The reversal of 130440012333020 is 20333210044031.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34035776 + ... + 37673784.

It is an arithmetic number, because the mean of its divisors is an integer number (3091071576600).

Almost surely, 2^{130440012333020} is an apocalyptic number.

130440012333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130440012333020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148371435676800).

130440012333020 is an abundant number, since it is smaller than the sum of its proper divisors (166302859020580).

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

130440012333020 is a wasteful number, since it uses less digits than its factorization.

130440012333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638847 (or 3638845 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 130440012333020 its reverse (20333210044031), we get a palindrome (150773222377051).

The spelling of 130440012333020 in words is "one hundred thirty trillion, four hundred forty billion, twelve million, three hundred thirty-three thousand, twenty".