444212542604053 has 4 divisors (see below), whose sum is σ = 444237783404800. Its totient is φ = 444187301803308.

The previous prime is 444212542604021. The next prime is 444212542604069. The reversal of 444212542604053 is 350406245212444.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444212542604053 - 2⁵ = 444212542604021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444212542603994 and 444212542604012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444212542604003) 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 3 ways as a sum of consecutive naturals, for example, 12620373975 + ... + 12620409172.

It is an arithmetic number, because the mean of its divisors is an integer number (111059445851200).

Almost surely, 2^{444212542604053} is an apocalyptic number.

It is an amenable number.

444212542604053 is a deficient number, since it is larger than the sum of its proper divisors (25240800747).

444212542604053 is a wasteful number, since it uses less digits than its factorization.

444212542604053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25240800746.

The product of its (nonzero) digits is 3686400, while the sum is 46.

Adding to 444212542604053 its reverse (350406245212444), we get a palindrome (794618787816497).

The spelling of 444212542604053 in words is "four hundred forty-four trillion, two hundred twelve billion, five hundred forty-two million, six hundred four thousand, fifty-three".