130440224323020 has 48 divisors (see below), whose sum is σ = 366800150152800. Its totient is φ = 34634772005376.

The previous prime is 130440224322847. The next prime is 130440224323033. The reversal of 130440224323020 is 20323422044031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4665230095 + ... + 4665258054.

It is an arithmetic number, because the mean of its divisors is an integer number (7641669794850).

Almost surely, 2^{130440224323020} is an apocalyptic number.

130440224323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130440224323020 is an abundant number, since it is smaller than the sum of its proper divisors (236359925829780).

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

130440224323020 is a wasteful number, since it uses less digits than its factorization.

130440224323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9330488394 (or 9330488392 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 130440224323020 its reverse (20323422044031), we get a palindrome (150763646367051).

The spelling of 130440224323020 in words is "one hundred thirty trillion, four hundred forty billion, two hundred twenty-four million, three hundred twenty-three thousand, twenty".