4541220413 has 4 divisors (see below), whose sum is σ = 4542678588. Its totient is φ = 4539762240.

The previous prime is 4541220389. The next prime is 4541220449. The reversal of 4541220413 is 3140221454.

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 94731289 + 4446489124 = 9733^2 + 66682^2 .

It is a cyclic number.

It is not a de Polignac number, because 4541220413 - 2¹⁸ = 4540958269 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 (4541220613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724406 + ... + 730647.

It is an arithmetic number, because the mean of its divisors is an integer number (1135669647).

Almost surely, 2^4541220413 is an apocalyptic number.

It is an amenable number.

4541220413 is a deficient number, since it is larger than the sum of its proper divisors (1458175).

4541220413 is a wasteful number, since it uses less digits than its factorization.

4541220413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458174.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4541220413 is about 67388.5777635943. The cubic root of 4541220413 is about 1655.9893030895.

Adding to 4541220413 its reverse (3140221454), we get a palindrome (7681441867).

The spelling of 4541220413 in words is "four billion, five hundred forty-one million, two hundred twenty thousand, four hundred thirteen".