130433320240 has 20 divisors (see below), whose sum is σ = 303257469744. Its totient is φ = 52173328064.

The previous prime is 130433320231. The next prime is 130433320253. The reversal of 130433320240 is 42023334031.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815208172 + ... + 815208331.

Almost surely, 2^130433320240 is an apocalyptic number.

130433320240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130433320240 is an abundant number, since it is smaller than the sum of its proper divisors (172824149504).

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

130433320240 is a wasteful number, since it uses less digits than its factorization.

130433320240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630416516 (or 1630416510 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 130433320240 its reverse (42023334031), we get a palindrome (172456654271).

The spelling of 130433320240 in words is "one hundred thirty billion, four hundred thirty-three million, three hundred twenty thousand, two hundred forty".