130440343244 has 24 divisors (see below), whose sum is σ = 233167612608. Its totient is φ = 63821504000.

The previous prime is 130440343211. The next prime is 130440343261. The reversal of 130440343244 is 442343044031.

It is a super-2 number, since 2×130440343244² (a number of 23 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 130440343244.

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, 1092494 + ... + 1205994.

It is an arithmetic number, because the mean of its divisors is an integer number (9715317192).

Almost surely, 2^130440343244 is an apocalyptic number.

It is an amenable number.

130440343244 is a deficient number, since it is larger than the sum of its proper divisors (102727269364).

130440343244 is a wasteful number, since it uses less digits than its factorization.

130440343244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119665 (or 119663 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 130440343244 its reverse (442343044031), we get a palindrome (572783387275).

The spelling of 130440343244 in words is "one hundred thirty billion, four hundred forty million, three hundred forty-three thousand, two hundred forty-four".