130440024021320 has 128 divisors (see below), whose sum is σ = 328335361159680. Its totient is φ = 46325975808000.

The previous prime is 130440024021319. The next prime is 130440024021331. The reversal of 130440024021320 is 23120420044031.

It is a super-4 number, since 4×130440024021320⁴ (a number of 58 digits) contains 4444 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 130440024021320.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41572196 + ... + 44599635.

It is an arithmetic number, because the mean of its divisors is an integer number (2565120009060).

Almost surely, 2^{130440024021320} is an apocalyptic number.

130440024021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130440024021320 is an abundant number, since it is smaller than the sum of its proper divisors (197895337138360).

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

130440024021320 is a wasteful number, since it uses less digits than its factorization.

130440024021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86171967 (or 86171963 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 130440024021320 its reverse (23120420044031), we get a palindrome (153560444065351).

The spelling of 130440024021320 in words is "one hundred thirty trillion, four hundred forty billion, twenty-four million, twenty-one thousand, three hundred twenty".