115242320353040 has 40 divisors (see below), whose sum is σ = 268029561885120. Its totient is φ = 46081243485056.

The previous prime is 115242320352871. The next prime is 115242320353123. The reversal of 115242320353040 is 40353023242511.

It is a tau number, because it is divible by the number of its divisors (40).

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, 244836164 + ... + 245306403.

It is an arithmetic number, because the mean of its divisors is an integer number (6700739047128).

Almost surely, 2^{115242320353040} is an apocalyptic number.

115242320353040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115242320353040 is an abundant number, since it is smaller than the sum of its proper divisors (152787241532080).

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

115242320353040 is a wasteful number, since it uses less digits than its factorization.

115242320353040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490145519 (or 490145513 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 115242320353040 its reverse (40353023242511), we get a palindrome (155595343595551).

The spelling of 115242320353040 in words is "one hundred fifteen trillion, two hundred forty-two billion, three hundred twenty million, three hundred fifty-three thousand, forty".