4211385488641 has 4 divisors (see below), whose sum is σ = 4211394963412. Its totient is φ = 4211376013872.

The previous prime is 4211385488633. The next prime is 4211385488689. The reversal of 4211385488641 is 1468845831124.

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 91821120400 + 4119564368241 = 303020^2 + 2029671^2 .

It is a cyclic number.

It is not a de Polignac number, because 4211385488641 - 2³ = 4211385488633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4211385488621) 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 3 ways as a sum of consecutive naturals, for example, 4036050 + ... + 4971163.

It is an arithmetic number, because the mean of its divisors is an integer number (1052848740853).

Almost surely, 2^{4211385488641} is an apocalyptic number.

It is an amenable number.

4211385488641 is a deficient number, since it is larger than the sum of its proper divisors (9474771).

4211385488641 is an equidigital number, since it uses as much as digits as its factorization.

4211385488641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474770.

The product of its digits is 5898240, while the sum is 55.

The spelling of 4211385488641 in words is "four trillion, two hundred eleven billion, three hundred eighty-five million, four hundred eighty-eight thousand, six hundred forty-one".