444523053 has 8 divisors (see below), whose sum is σ = 638289568. Its totient is φ = 273552624.

The previous prime is 444523019. The next prime is 444523067. The reversal of 444523053 is 350325444.

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

It is not a de Polignac number, because 444523053 - 2⁶ = 444522989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444523053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444523003) 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 7 ways as a sum of consecutive naturals, for example, 5698975 + ... + 5699052.

It is an arithmetic number, because the mean of its divisors is an integer number (79786196).

Almost surely, 2^444523053 is an apocalyptic number.

It is an amenable number.

444523053 is a deficient number, since it is larger than the sum of its proper divisors (193766515).

444523053 is a wasteful number, since it uses less digits than its factorization.

444523053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11398043.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 444523053 is about 21083.7153509527. The cubic root of 444523053 is about 763.1878178831.

Adding to 444523053 its reverse (350325444), we get a palindrome (794848497).

The spelling of 444523053 in words is "four hundred forty-four million, five hundred twenty-three thousand, fifty-three".