130403230121444 has 48 divisors (see below), whose sum is σ = 269892922078080. Its totient is φ = 53941330168320.

The previous prime is 130403230121443. The next prime is 130403230121449. The reversal of 130403230121444 is 444121032304031.

It is a super-2 number, since 2×130403230121444² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130403230121444.

It is not an unprimeable number, because it can be changed into a prime (130403230121441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25365122 + ... + 30069849.

It is an arithmetic number, because the mean of its divisors is an integer number (5622769209960).

Almost surely, 2^{130403230121444} is an apocalyptic number.

130403230121444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130403230121444 is an abundant number, since it is smaller than the sum of its proper divisors (139489691956636).

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

130403230121444 is a wasteful number, since it uses less digits than its factorization.

130403230121444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55437908 (or 55437906 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 130403230121444 its reverse (444121032304031), we get a palindrome (574524262425475).

The spelling of 130403230121444 in words is "one hundred thirty trillion, four hundred three billion, two hundred thirty million, one hundred twenty-one thousand, four hundred forty-four".