41167640221 has 8 divisors (see below), whose sum is σ = 41943430584. Its totient is φ = 40397575680.

The previous prime is 41167640179. The next prime is 41167640231. The reversal of 41167640221 is 12204676114.

41167640221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15671534596 + 25496105625 = 125186^2 + 159675^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 41167640221 - 2¹¹ = 41167638173 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 (41167640231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416940 + ... + 1445701.

It is an arithmetic number, because the mean of its divisors is an integer number (5242928823).

Almost surely, 2^41167640221 is an apocalyptic number.

It is an amenable number.

41167640221 is a deficient number, since it is larger than the sum of its proper divisors (775790363).

41167640221 is a wasteful number, since it uses less digits than its factorization.

41167640221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862911.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 41167640221 in words is "forty-one billion, one hundred sixty-seven million, six hundred forty thousand, two hundred twenty-one".