2144575852 has 12 divisors (see below), whose sum is σ = 3753728496. Its totient is φ = 1072082000.

The previous prime is 2144575819. The next prime is 2144575871. The reversal of 2144575852 is 2585754412.

It is a junction number, because it is equal to n+sod(n) for n = 2144575799 and 2144575808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26728 + ... + 70735.

It is an arithmetic number, because the mean of its divisors is an integer number (312810708).

Almost surely, 2^2144575852 is an apocalyptic number.

It is an amenable number.

2144575852 is a deficient number, since it is larger than the sum of its proper divisors (1609152644).

2144575852 is a wasteful number, since it uses less digits than its factorization.

2144575852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102968 (or 102966 counting only the distinct ones).

The product of its digits is 448000, while the sum is 43.

The square root of 2144575852 is about 46309.5654481879. The cubic root of 2144575852 is about 1289.5765795813.

The spelling of 2144575852 in words is "two billion, one hundred forty-four million, five hundred seventy-five thousand, eight hundred fifty-two".