130343142440 has 64 divisors (see below), whose sum is σ = 335472744960. Its totient is φ = 44648455680.

The previous prime is 130343142401. The next prime is 130343142529. The reversal of 130343142440 is 44241343031.

It is a happy number.

It is a super-2 number, since 2×130343142440² (a number of 23 digits) contains 22 as substring.

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, 97820 + ... + 519860.

It is an arithmetic number, because the mean of its divisors is an integer number (5241761640).

Almost surely, 2^130343142440 is an apocalyptic number.

130343142440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130343142440 is an abundant number, since it is smaller than the sum of its proper divisors (205129602520).

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

130343142440 is a wasteful number, since it uses less digits than its factorization.

130343142440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423162 (or 423158 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 130343142440 its reverse (44241343031), we get a palindrome (174584485471).

The spelling of 130343142440 in words is "one hundred thirty billion, three hundred forty-three million, one hundred forty-two thousand, four hundred forty".