102330042240 has 128 divisors (see below), whose sum is σ = 326280921120. Its totient is φ = 27279319040.

The previous prime is 102330042209. The next prime is 102330042247. The reversal of 102330042240 is 42240033201.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102330042247) 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, 7975030 + ... + 7987850.

Almost surely, 2^102330042240 is an apocalyptic number.

102330042240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102330042240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163140460560).

102330042240 is an abundant number, since it is smaller than the sum of its proper divisors (223950878880).

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

102330042240 is a wasteful number, since it uses less digits than its factorization.

102330042240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17000 (or 16988 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 102330042240 its reverse (42240033201), we get a palindrome (144570075441).

The spelling of 102330042240 in words is "one hundred two billion, three hundred thirty million, forty-two thousand, two hundred forty".