4130221243441 has 4 divisors (see below), whose sum is σ = 4144317561972. Its totient is φ = 4116124924912.

The previous prime is 4130221243439. The next prime is 4130221243457. The reversal of 4130221243441 is 1443421220314.

It is a happy number.

4130221243441 is digitally balanced in base 2, 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 3049860568225 + 1080360675216 = 1746385^2 + 1039404^2 .

It is a cyclic number.

It is not a de Polignac number, because 4130221243441 - 2¹ = 4130221243439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4130221253441) 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, 7048158826 + ... + 7048159411.

It is an arithmetic number, because the mean of its divisors is an integer number (1036079390493).

Almost surely, 2^{4130221243441} is an apocalyptic number.

It is an amenable number.

4130221243441 is a deficient number, since it is larger than the sum of its proper divisors (14096318531).

4130221243441 is a wasteful number, since it uses less digits than its factorization.

4130221243441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14096318530.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4130221243441 its reverse (1443421220314), we get a palindrome (5573642463755).

The spelling of 4130221243441 in words is "four trillion, one hundred thirty billion, two hundred twenty-one million, two hundred forty-three thousand, four hundred forty-one".