115355305344 has 128 divisors (see below), whose sum is σ = 310146691680. Its totient is φ = 37984665600.

The previous prime is 115355305343. The next prime is 115355305391. The reversal of 115355305344 is 443503553511.

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 (115355305343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22383472 + ... + 22388624.

Almost surely, 2^115355305344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115355305344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155073345840).

115355305344 is an abundant number, since it is smaller than the sum of its proper divisors (194791386336).

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

115355305344 is an equidigital number, since it uses as much as digits as its factorization.

115355305344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868 (or 5856 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

Adding to 115355305344 its reverse (443503553511), we get a palindrome (558858858855).

The spelling of 115355305344 in words is "one hundred fifteen billion, three hundred fifty-five million, three hundred five thousand, three hundred forty-four".