130440000310040 has 64 divisors (see below), whose sum is σ = 294314748588000. Its totient is φ = 52029498673152.

The previous prime is 130440000310027. The next prime is 130440000310079. The reversal of 130440000310040 is 40013000044031.

It is a happy number.

It is a super-2 number, since 2×130440000310040² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 130440000309994 and 130440000310021.

It is a congruent number.

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, 32811986 + ... + 36571934.

Almost surely, 2^{130440000310040} is an apocalyptic number.

130440000310040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130440000310040 is an abundant number, since it is smaller than the sum of its proper divisors (163874748277960).

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

130440000310040 is a wasteful number, since it uses less digits than its factorization.

130440000310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762396 (or 3762392 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 130440000310040 its reverse (40013000044031), we get a palindrome (170453000354071).

The spelling of 130440000310040 in words is "one hundred thirty trillion, four hundred forty billion, three hundred ten thousand, forty".