2115445024 has 96 divisors (see below), whose sum is σ = 5207836032. Its totient is φ = 821760000.

The previous prime is 2115445001. The next prime is 2115445037. The reversal of 2115445024 is 4205445112.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2115444983 and 2115445001.

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 15 ways as a sum of consecutive naturals, for example, 986994 + ... + 989134.

It is an arithmetic number, because the mean of its divisors is an integer number (54248292).

Almost surely, 2^2115445024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2115445024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2603918016).

2115445024 is an abundant number, since it is smaller than the sum of its proper divisors (3092391008).

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

2115445024 is a wasteful number, since it uses less digits than its factorization.

2115445024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570 (or 2562 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2115445024 is about 45993.9672565870. The cubic root of 2115445024 is about 1283.7109561169.

The spelling of 2115445024 in words is "two billion, one hundred fifteen million, four hundred forty-five thousand, twenty-four".