32430440330 has 32 divisors (see below), whose sum is σ = 59062770000. Its totient is φ = 12819451392.

The previous prime is 32430440327. The next prime is 32430440333. The reversal of 32430440330 is 3304403423.

It is an interprime number because it is at equal distance from previous prime (32430440327) and next prime (32430440333).

It can be written as a sum of positive squares in 8 ways, for example, as 2586841321 + 29843599009 = 50861^2 + 172753^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32430440330.

It is not an unprimeable number, because it can be changed into a prime (32430440333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1818296 + ... + 1836044.

Almost surely, 2^32430440330 is an apocalyptic number.

32430440330 is a deficient number, since it is larger than the sum of its proper divisors (26632329670).

32430440330 is a wasteful number, since it uses less digits than its factorization.

32430440330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19898.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 32430440330 its reverse (3304403423), we get a palindrome (35734843753).

The spelling of 32430440330 in words is "thirty-two billion, four hundred thirty million, four hundred forty thousand, three hundred thirty".