115443504330 has 128 divisors (see below), whose sum is σ = 345532594176. Its totient is φ = 23981203200.

The previous prime is 115443504313. The next prime is 115443504349. The reversal of 115443504330 is 33405344511.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115443504291 and 115443504300.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 12314545 + ... + 12323915.

It is an arithmetic number, because the mean of its divisors is an integer number (2699473392).

Almost surely, 2^115443504330 is an apocalyptic number.

115443504330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115443504330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172766297088).

115443504330 is an abundant number, since it is smaller than the sum of its proper divisors (230089089846).

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

115443504330 is a wasteful number, since it uses less digits than its factorization.

115443504330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14732.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 115443504330 its reverse (33405344511), we get a palindrome (148848848841).

The spelling of 115443504330 in words is "one hundred fifteen billion, four hundred forty-three million, five hundred four thousand, three hundred thirty".