4543441213 has 4 divisors (see below), whose sum is σ = 4544803648. Its totient is φ = 4542078780.

The previous prime is 4543441211. The next prime is 4543441219. The reversal of 4543441213 is 3121443454.

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 a cyclic number.

It is not a de Polignac number, because 4543441213 - 2¹ = 4543441211 is a prime.

It is a super-2 number, since 2×4543441213² = 41285716111973822738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543441211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676203 + ... + 682888.

It is an arithmetic number, because the mean of its divisors is an integer number (1136200912).

Almost surely, 2^4543441213 is an apocalyptic number.

It is an amenable number.

4543441213 is a deficient number, since it is larger than the sum of its proper divisors (1362435).

4543441213 is a wasteful number, since it uses less digits than its factorization.

4543441213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362434.

The product of its digits is 23040, while the sum is 31.

The square root of 4543441213 is about 67405.0533194656. The cubic root of 4543441213 is about 1656.2592027627.

Adding to 4543441213 its reverse (3121443454), we get a palindrome (7664884667).

The spelling of 4543441213 in words is "four billion, five hundred forty-three million, four hundred forty-one thousand, two hundred thirteen".