444117452 has 12 divisors (see below), whose sum is σ = 822923640. Its totient is φ = 208996416.

The previous prime is 444117413. The next prime is 444117497. The reversal of 444117452 is 254711444.

It is a super-2 number, since 2×444117452² = 394480622341944608, which contains 22 as substring.

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, 3265502 + ... + 3265637.

It is an arithmetic number, because the mean of its divisors is an integer number (68576970).

Almost surely, 2^444117452 is an apocalyptic number.

It is an amenable number.

444117452 is a deficient number, since it is larger than the sum of its proper divisors (378806188).

444117452 is a wasteful number, since it uses less digits than its factorization.

444117452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531160 (or 6531158 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 444117452 is about 21074.0943340396. The cubic root of 444117452 is about 762.9556259969.

Adding to 444117452 its reverse (254711444), we get a palindrome (698828896).

The spelling of 444117452 in words is "four hundred forty-four million, one hundred seventeen thousand, four hundred fifty-two".