4041334240221 has 4 divisors (see below), whose sum is σ = 5388445653632. Its totient is φ = 2694222826812.

The previous prime is 4041334240213. The next prime is 4041334240247. The reversal of 4041334240221 is 1220424331404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4041334240221 - 2³ = 4041334240213 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 (4041334240201) 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, 673555706701 + ... + 673555706706.

It is an arithmetic number, because the mean of its divisors is an integer number (1347111413408).

Almost surely, 2^{4041334240221} is an apocalyptic number.

It is an amenable number.

4041334240221 is a deficient number, since it is larger than the sum of its proper divisors (1347111413411).

4041334240221 is a wasteful number, since it uses less digits than its factorization.

4041334240221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347111413410.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4041334240221 its reverse (1220424331404), we get a palindrome (5261758571625).

The spelling of 4041334240221 in words is "four trillion, forty-one billion, three hundred thirty-four million, two hundred forty thousand, two hundred twenty-one".