115445424 has 40 divisors (see below), whose sum is σ = 301199472. Its totient is φ = 38099200.

The previous prime is 115445383. The next prime is 115445437. The reversal of 115445424 is 424544511.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 115445391 and 115445400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7059 + ... + 16754.

Almost surely, 2^115445424 is an apocalyptic number.

It is an amenable number.

115445424 is an abundant number, since it is smaller than the sum of its proper divisors (185754048).

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

115445424 is a wasteful number, since it uses less digits than its factorization.

115445424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23925 (or 23919 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 115445424 is about 10744.5532247739. The cubic root of 115445424 is about 486.9214512102.

Adding to 115445424 its reverse (424544511), we get a palindrome (539989935).

The spelling of 115445424 in words is "one hundred fifteen million, four hundred forty-five thousand, four hundred twenty-four".