443245053 has 16 divisors (see below), whose sum is σ = 623222720. Its totient is φ = 279438336.

The previous prime is 443245043. The next prime is 443245057. The reversal of 443245053 is 350542344.

It is not a de Polignac number, because 443245053 - 2⁵ = 443245021 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 443245053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443245057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26151 + ... + 39627.

It is an arithmetic number, because the mean of its divisors is an integer number (38951420).

Almost surely, 2^443245053 is an apocalyptic number.

It is an amenable number.

443245053 is a deficient number, since it is larger than the sum of its proper divisors (179977667).

443245053 is a wasteful number, since it uses less digits than its factorization.

443245053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14076.

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

The square root of 443245053 is about 21053.3857847141. The cubic root of 443245053 is about 762.4557296881.

Adding to 443245053 its reverse (350542344), we get a palindrome (793787397).

The spelling of 443245053 in words is "four hundred forty-three million, two hundred forty-five thousand, fifty-three".