115245242420044 has 24 divisors (see below), whose sum is σ = 220036974183936. Its totient is φ = 52378646442000.

The previous prime is 115245242420029. The next prime is 115245242420083. The reversal of 115245242420044 is 440024242542511.

It is a junction number, because it is equal to n+sod(n) for n = 115245242419979 and 115245242420006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138446772 + ... + 139276699.

It is an arithmetic number, because the mean of its divisors is an integer number (9168207257664).

Almost surely, 2^{115245242420044} is an apocalyptic number.

It is an amenable number.

115245242420044 is a deficient number, since it is larger than the sum of its proper divisors (104791731763892).

115245242420044 is a wasteful number, since it uses less digits than its factorization.

115245242420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277732917 (or 277732915 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 40.

Adding to 115245242420044 its reverse (440024242542511), we get a palindrome (555269484962555).

The spelling of 115245242420044 in words is "one hundred fifteen trillion, two hundred forty-five billion, two hundred forty-two million, four hundred twenty thousand, forty-four".