130440241023021 has 12 divisors (see below), whose sum is σ = 189541907117472. Its totient is φ = 86439441155976.

The previous prime is 130440241022977. The next prime is 130440241023041. The reversal of 130440241023021 is 120320142044031.

130440241023021 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 402 + 4 + 1 + 0 + 230 + 21 = 666.

It is not a de Polignac number, because 130440241023021 - 2¹³ = 130440241014829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440241023041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 43393292251 + ... + 43393295256.

It is an arithmetic number, because the mean of its divisors is an integer number (15795158926456).

Almost surely, 2^{130440241023021} is an apocalyptic number.

It is an amenable number.

130440241023021 is a deficient number, since it is larger than the sum of its proper divisors (59101666094451).

130440241023021 is a wasteful number, since it uses less digits than its factorization.

130440241023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86786587680 (or 86786587677 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 130440241023021 its reverse (120320142044031), we get a palindrome (250760383067052).

The spelling of 130440241023021 in words is "one hundred thirty trillion, four hundred forty billion, two hundred forty-one million, twenty-three thousand, twenty-one".