444452 has 12 divisors (see below), whose sum is σ = 811776. Its totient is φ = 212520.

The previous prime is 444449. The next prime is 444461. The reversal of 444452 is 254444.

Added to its reverse (254444) it gives a square (698896 = 836²).

444452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2324 + ... + 2507.

It is an arithmetic number, because the mean of its divisors is an integer number (67648).

2⁴⁴⁴⁴⁵² is an apocalyptic number.

It is an amenable number.

444452 is a deficient number, since it is larger than the sum of its proper divisors (367324).

444452 is a wasteful number, since it uses less digits than its factorization.

444452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858 (or 4856 counting only the distinct ones).

The product of its digits is 2560, while the sum is 23.

The square root of 444452 is about 666.6723333093. The cubic root of 444452 is about 76.3147152820.

Adding to 444452 its reverse (254444), we get a palindrome (698896).

The spelling of 444452 in words is "four hundred forty-four thousand, four hundred fifty-two".