115244405103540 has 24 divisors (see below), whose sum is σ = 322684334290080. Its totient is φ = 30731841360928.

The previous prime is 115244405103521. The next prime is 115244405103563. The reversal of 115244405103540 is 45301504442511.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 960370042470 + ... + 960370042589.

It is an arithmetic number, because the mean of its divisors is an integer number (13445180595420).

Almost surely, 2^{115244405103540} is an apocalyptic number.

115244405103540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115244405103540 is an abundant number, since it is smaller than the sum of its proper divisors (207439929186540).

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

115244405103540 is a wasteful number, since it uses less digits than its factorization.

115244405103540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920740085071 (or 1920740085069 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 115244405103540 in words is "one hundred fifteen trillion, two hundred forty-four billion, four hundred five million, one hundred three thousand, five hundred forty".