115443433200 has 120 divisors (see below), whose sum is σ = 370128965488. Its totient is φ = 30757847040.

The previous prime is 115443433093. The next prime is 115443433207. The reversal of 115443433200 is 2334344511.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115443433207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1341882 + ... + 1425318.

Almost surely, 2^115443433200 is an apocalyptic number.

115443433200 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 115443433200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185064482744).

115443433200 is an abundant number, since it is smaller than the sum of its proper divisors (254685532288).

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

115443433200 is a wasteful number, since it uses less digits than its factorization.

115443433200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84611 (or 84600 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 115443433200 its reverse (2334344511), we get a palindrome (117777777711).

The spelling of 115443433200 in words is "one hundred fifteen billion, four hundred forty-three million, four hundred thirty-three thousand, two hundred".