2115244452 has 24 divisors (see below), whose sum is σ = 5094783232. Its totient is φ = 682336800.

The previous prime is 2115244409. The next prime is 2115244463. The reversal of 2115244452 is 2544425112.

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, 2842699 + ... + 2843442.

Almost surely, 2^2115244452 is an apocalyptic number.

It is an amenable number.

2115244452 is an abundant number, since it is smaller than the sum of its proper divisors (2979538780).

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

2115244452 is a wasteful number, since it uses less digits than its factorization.

2115244452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686179 (or 5686177 counting only the distinct ones).

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

The square root of 2115244452 is about 45991.7867885126. The cubic root of 2115244452 is about 1283.6703839427.

Adding to 2115244452 its reverse (2544425112), we get a palindrome (4659669564).

The spelling of 2115244452 in words is "two billion, one hundred fifteen million, two hundred forty-four thousand, four hundred fifty-two".