130436241644 has 24 divisors (see below), whose sum is σ = 239460429600. Its totient is φ = 62082325760.

The previous prime is 130436241619. The next prime is 130436241647. The reversal of 130436241644 is 446142634031.

It is a super-2 number, since 2×130436241644² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130436241598 and 130436241607.

It is not an unprimeable number, because it can be changed into a prime (130436241647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7910429 + ... + 7926900.

It is an arithmetic number, because the mean of its divisors is an integer number (9977517900).

Almost surely, 2^130436241644 is an apocalyptic number.

It is an amenable number.

130436241644 is a deficient number, since it is larger than the sum of its proper divisors (109024187956).

130436241644 is a wasteful number, since it uses less digits than its factorization.

130436241644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15837433 (or 15837431 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 130436241644 its reverse (446142634031), we get a palindrome (576578875675).

The spelling of 130436241644 in words is "one hundred thirty billion, four hundred thirty-six million, two hundred forty-one thousand, six hundred forty-four".