444653053 has 4 divisors (see below), whose sum is σ = 478857148. Its totient is φ = 410448960.

The previous prime is 444653051. The next prime is 444653081. The reversal of 444653053 is 350356444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 263023524 + 181629529 = 16218^2 + 13477^2 .

It is a cyclic number.

It is not a de Polignac number, because 444653053 - 2¹ = 444653051 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 (444653051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17102028 + ... + 17102053.

It is an arithmetic number, because the mean of its divisors is an integer number (119714287).

Almost surely, 2^444653053 is an apocalyptic number.

It is an amenable number.

444653053 is a deficient number, since it is larger than the sum of its proper divisors (34204095).

444653053 is a wasteful number, since it uses less digits than its factorization.

444653053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34204094.

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 444653053 is about 21086.7980736763. The cubic root of 444653053 is about 763.2622082854.

The spelling of 444653053 in words is "four hundred forty-four million, six hundred fifty-three thousand, fifty-three".