444489383 has 8 divisors (see below), whose sum is σ = 479485776. Its totient is φ = 409608000.

The previous prime is 444489349. The next prime is 444489391. The reversal of 444489383 is 383984444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444489383 - 2¹² = 444485287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444489083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20633 + ... + 36258.

It is an arithmetic number, because the mean of its divisors is an integer number (59935722).

Almost surely, 2^444489383 is an apocalyptic number.

444489383 is a deficient number, since it is larger than the sum of its proper divisors (34996393).

444489383 is a wasteful number, since it uses less digits than its factorization.

444489383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57505.

The product of its digits is 1327104, while the sum is 47.

The square root of 444489383 is about 21082.9168522764. The cubic root of 444489383 is about 763.1685484043.

The spelling of 444489383 in words is "four hundred forty-four million, four hundred eighty-nine thousand, three hundred eighty-three".