2727441021 has 16 divisors (see below), whose sum is σ = 3693164544. Its totient is φ = 1790215344.

The previous prime is 2727441011. The next prime is 2727441029. The reversal of 2727441021 is 1201447272.

2727441021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2727441021 - 2⁷ = 2727440893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2727441021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2727441029) 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, 26260 + ... + 78386.

It is an arithmetic number, because the mean of its divisors is an integer number (230822784).

Almost surely, 2^2727441021 is an apocalyptic number.

It is an amenable number.

2727441021 is a deficient number, since it is larger than the sum of its proper divisors (965723523).

2727441021 is a wasteful number, since it uses less digits than its factorization.

2727441021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52400.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2727441021 is about 52224.9080516184. The cubic root of 2727441021 is about 1397.1781632426.

Adding to 2727441021 its reverse (1201447272), we get a palindrome (3928888293).

The spelling of 2727441021 in words is "two billion, seven hundred twenty-seven million, four hundred forty-one thousand, twenty-one".