130404021012444 has 48 divisors (see below), whose sum is σ = 307593687847040. Its totient is φ = 42996586328640.

The previous prime is 130404021012439. The next prime is 130404021012451. The reversal of 130404021012444 is 444210120404031.

It is a happy number.

It is a congruent number.

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, 157570039 + ... + 158395470.

Almost surely, 2^{130404021012444} is an apocalyptic number.

It is an amenable number.

130404021012444 is an abundant number, since it is smaller than the sum of its proper divisors (177189666834596).

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

130404021012444 is a wasteful number, since it uses less digits than its factorization.

130404021012444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315965890 (or 315965888 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 130404021012444 its reverse (444210120404031), we get a palindrome (574614141416475).

The spelling of 130404021012444 in words is "one hundred thirty trillion, four hundred four billion, twenty-one million, twelve thousand, four hundred forty-four".