444145053 has 8 divisors (see below), whose sum is σ = 646029216. Its totient is φ = 269178800.

The previous prime is 444145033. The next prime is 444145073. The reversal of 444145053 is 350541444.

It is an interprime number because it is at equal distance from previous prime (444145033) and next prime (444145073).

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

It is not a de Polignac number, because 444145053 - 2⁵ = 444145021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444145053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444145033) 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, 6729438 + ... + 6729503.

It is an arithmetic number, because the mean of its divisors is an integer number (80753652).

Almost surely, 2^444145053 is an apocalyptic number.

It is an amenable number.

444145053 is a deficient number, since it is larger than the sum of its proper divisors (201884163).

444145053 is a wasteful number, since it uses less digits than its factorization.

444145053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458955.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 444145053 is about 21074.7491800021. The cubic root of 444145053 is about 762.9714310517.

Adding to 444145053 its reverse (350541444), we get a palindrome (794686497).

It can be divided in two parts, 4441 and 45053, that added together give a palindrome (49494).

The spelling of 444145053 in words is "four hundred forty-four million, one hundred forty-five thousand, fifty-three".