4243220411 has 4 divisors (see below), whose sum is σ = 4301346792. Its totient is φ = 4185094032.

The previous prime is 4243220381. The next prime is 4243220413. The reversal of 4243220411 is 1140223424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4243220411 - 2²² = 4239026107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243220413) 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, 29063081 + ... + 29063226.

It is an arithmetic number, because the mean of its divisors is an integer number (1075336698).

Almost surely, 2^4243220411 is an apocalyptic number.

4243220411 is a deficient number, since it is larger than the sum of its proper divisors (58126381).

4243220411 is an equidigital number, since it uses as much as digits as its factorization.

4243220411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58126380.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4243220411 is about 65140.0062250534. The cubic root of 4243220411 is about 1618.9441388560.

Adding to 4243220411 its reverse (1140223424), we get a palindrome (5383443835).

The spelling of 4243220411 in words is "four billion, two hundred forty-three million, two hundred twenty thousand, four hundred eleven".