4439286252 has 36 divisors (see below), whose sum is σ = 11225163040. Its totient is φ = 1479282912.

The previous prime is 4439286239. The next prime is 4439286311. The reversal of 4439286252 is 2526829344.

4439286252 is a `hidden beast` number, since 4 + 4 + 392 + 8 + 6 + 252 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 4439286198 and 4439286207.

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 11 ways as a sum of consecutive naturals, for example, 103149 + ... + 139707.

Almost surely, 2^4439286252 is an apocalyptic number.

It is an amenable number.

4439286252 is an abundant number, since it is smaller than the sum of its proper divisors (6785876788).

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

4439286252 is a wasteful number, since it uses less digits than its factorization.

4439286252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39942 (or 39937 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 4439286252 is about 66627.9689920082. The cubic root of 4439286252 is about 1643.5050768349.

The spelling of 4439286252 in words is "four billion, four hundred thirty-nine million, two hundred eighty-six thousand, two hundred fifty-two".