115302221233040 has 160 divisors (see below), whose sum is σ = 277372157760000. Its totient is φ = 44556340967424.

The previous prime is 115302221233013. The next prime is 115302221233057. The reversal of 115302221233040 is 40332122203511.

It is a junction number, because it is equal to n+sod(n) for n = 115302221232994 and 115302221233012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62178806 + ... + 64006314.

It is an arithmetic number, because the mean of its divisors is an integer number (1733575986000).

Almost surely, 2^{115302221233040} is an apocalyptic number.

115302221233040 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 115302221233040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138686078880000).

115302221233040 is an abundant number, since it is smaller than the sum of its proper divisors (162069936526960).

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

115302221233040 is a wasteful number, since it uses less digits than its factorization.

115302221233040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827817 (or 1827811 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 115302221233040 its reverse (40332122203511), we get a palindrome (155634343436551).

The spelling of 115302221233040 in words is "one hundred fifteen trillion, three hundred two billion, two hundred twenty-one million, two hundred thirty-three thousand, forty".