4448459252 has 12 divisors (see below), whose sum is σ = 7800408000. Its totient is φ = 2219771256.

The previous prime is 4448459237. The next prime is 4448459291. The reversal of 4448459252 is 2529548444.

It is a junction number, because it is equal to n+sod(n) for n = 4448459197 and 4448459206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112348 + ... + 1116339.

It is an arithmetic number, because the mean of its divisors is an integer number (650034000).

Almost surely, 2^4448459252 is an apocalyptic number.

It is an amenable number.

4448459252 is a deficient number, since it is larger than the sum of its proper divisors (3351948748).

4448459252 is a wasteful number, since it uses less digits than its factorization.

4448459252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229190 (or 2229188 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 47.

The square root of 4448459252 is about 66696.7709263350. The cubic root of 4448459252 is about 1644.6363022349.

The spelling of 4448459252 in words is "four billion, four hundred forty-eight million, four hundred fifty-nine thousand, two hundred fifty-two".