4442404252 has 24 divisors (see below), whose sum is σ = 9133335792. Its totient is φ = 1863945600.

The previous prime is 4442404217. The next prime is 4442404289. The reversal of 4442404252 is 2524042444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3882649 + ... + 3883792.

It is an arithmetic number, because the mean of its divisors is an integer number (380555658).

Almost surely, 2^4442404252 is an apocalyptic number.

It is an amenable number.

4442404252 is an abundant number, since it is smaller than the sum of its proper divisors (4690931540).

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

4442404252 is a wasteful number, since it uses less digits than its factorization.

4442404252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7766469 (or 7766467 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

The square root of 4442404252 is about 66651.3634669239. The cubic root of 4442404252 is about 1643.8897670202.

Adding to 4442404252 its reverse (2524042444), we get a palindrome (6966446696).

The spelling of 4442404252 in words is "four billion, four hundred forty-two million, four hundred four thousand, two hundred fifty-two".