130440011212444 has 24 divisors (see below), whose sum is σ = 231658778408960. Its totient is φ = 64255354987824.

The previous prime is 130440011212417. The next prime is 130440011212499. The reversal of 130440011212444 is 444212110044031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445625664 + ... + 445918279.

Almost surely, 2^{130440011212444} is an apocalyptic number.

It is an amenable number.

130440011212444 is a deficient number, since it is larger than the sum of its proper divisors (101218767196516).

130440011212444 is a wasteful number, since it uses less digits than its factorization.

130440011212444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891544489 (or 891544487 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 130440011212444 its reverse (444212110044031), we get a palindrome (574652121256475).

The spelling of 130440011212444 in words is "one hundred thirty trillion, four hundred forty billion, eleven million, two hundred twelve thousand, four hundred forty-four".