130440000330 has 48 divisors (see below), whose sum is σ = 339949667304. Its totient is φ = 34701367680.

The previous prime is 130440000323. The next prime is 130440000347. The reversal of 130440000330 is 33000044031.

It can be written as a sum of positive squares in 4 ways, for example, as 47532284361 + 82907715969 = 218019^2 + 287937^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1683409 + ... + 1759188.

Almost surely, 2^130440000330 is an apocalyptic number.

130440000330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130440000330 is an abundant number, since it is smaller than the sum of its proper divisors (209509666974).

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

130440000330 is a wasteful number, since it uses less digits than its factorization.

130440000330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443031 (or 3443028 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 130440000330 its reverse (33000044031), we get a palindrome (163440044361).

The spelling of 130440000330 in words is "one hundred thirty billion, four hundred forty million, three hundred thirty", and thus it is an aban number.