115020234545440 has 96 divisors (see below), whose sum is σ = 310558346784000. Its totient is φ = 39435037430784.

The previous prime is 115020234545351. The next prime is 115020234545441. The reversal of 115020234545440 is 44545432020511.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 115020234545393 and 115020234545402.

It is not an unprimeable number, because it can be changed into a prime (115020234545441) 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, 100525686 + ... + 101663434.

It is an arithmetic number, because the mean of its divisors is an integer number (3234982779000).

Almost surely, 2^{115020234545440} is an apocalyptic number.

115020234545440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115020234545440 is an abundant number, since it is smaller than the sum of its proper divisors (195538112238560).

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

115020234545440 is a wasteful number, since it uses less digits than its factorization.

115020234545440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228034 (or 1228026 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 115020234545440 its reverse (44545432020511), we get a palindrome (159565666565951).

The spelling of 115020234545440 in words is "one hundred fifteen trillion, twenty billion, two hundred thirty-four million, five hundred forty-five thousand, four hundred forty".