130440322 has 16 divisors (see below), whose sum is σ = 200309760. Its totient is φ = 63677248.

The previous prime is 130440319. The next prime is 130440341. The reversal of 130440322 is 223044031.

It is a self number, because there is not a number n which added to its sum of digits gives 130440322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43578 + ... + 46474.

It is an arithmetic number, because the mean of its divisors is an integer number (12519360).

Almost surely, 2^130440322 is an apocalyptic number.

130440322 is a deficient number, since it is larger than the sum of its proper divisors (69869438).

130440322 is a wasteful number, since it uses less digits than its factorization.

130440322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130440322 is about 11421.0473250048. The cubic root of 130440322 is about 507.1510014505.

Adding to 130440322 its reverse (223044031), we get a palindrome (353484353).

The spelling of 130440322 in words is "one hundred thirty million, four hundred forty thousand, three hundred twenty-two".