4141022021 has 4 divisors (see below), whose sum is σ = 4144370892. Its totient is φ = 4137673152.

The previous prime is 4141022003. The next prime is 4141022057. The reversal of 4141022021 is 1202201414.

4141022021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2516125921 + 1624896100 = 50161^2 + 40310^2 .

It is a cyclic number.

It is not a de Polignac number, because 4141022021 - 2⁶ = 4141021957 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 (4141012021) 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, 1672580 + ... + 1675053.

It is an arithmetic number, because the mean of its divisors is an integer number (1036092723).

Almost surely, 2^4141022021 is an apocalyptic number.

It is an amenable number.

4141022021 is a deficient number, since it is larger than the sum of its proper divisors (3348871).

4141022021 is a wasteful number, since it uses less digits than its factorization.

4141022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348870.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4141022021 is about 64350.7732742972. The cubic root of 4141022021 is about 1605.8408938458.

Adding to 4141022021 its reverse (1202201414), we get a palindrome (5343223435).

The spelling of 4141022021 in words is "four billion, one hundred forty-one million, twenty-two thousand, twenty-one".