30320440102 has 8 divisors (see below), whose sum is σ = 46538350056. Its totient is φ = 14807656752.

The previous prime is 30320440099. The next prime is 30320440123. The reversal of 30320440102 is 20104402303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30320440102.

It is a congruent number.

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, 176281543 + ... + 176281714.

It is an arithmetic number, because the mean of its divisors is an integer number (5817293757).

Almost surely, 2^30320440102 is an apocalyptic number.

30320440102 is a deficient number, since it is larger than the sum of its proper divisors (16217909954).

30320440102 is a wasteful number, since it uses less digits than its factorization.

30320440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352563302.

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

Adding to 30320440102 its reverse (20104402303), we get a palindrome (50424842405).

The spelling of 30320440102 in words is "thirty billion, three hundred twenty million, four hundred forty thousand, one hundred two".