443211042213413 has 4 divisors (see below), whose sum is σ = 443216591240268. Its totient is φ = 443205493186560.

The previous prime is 443211042213409. The next prime is 443211042213431. The reversal of 443211042213413 is 314312240112344.

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 76532088020644 + 366678954192769 = 8748262^2 + 19148863^2 .

It is a cyclic number.

It is not a de Polignac number, because 443211042213413 - 2² = 443211042213409 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 (443211042213113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2774393618 + ... + 2774553363.

It is an arithmetic number, because the mean of its divisors is an integer number (110804147810067).

Almost surely, 2^{443211042213413} is an apocalyptic number.

It is an amenable number.

443211042213413 is a deficient number, since it is larger than the sum of its proper divisors (5549026855).

443211042213413 is an equidigital number, since it uses as much as digits as its factorization.

443211042213413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549026854.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 443211042213413 its reverse (314312240112344), we get a palindrome (757523282325757).

The spelling of 443211042213413 in words is "four hundred forty-three trillion, two hundred eleven billion, forty-two million, two hundred thirteen thousand, four hundred thirteen".