4221311043 has 8 divisors (see below), whose sum is σ = 5699660800. Its totient is φ = 2778584328.

The previous prime is 4221311041. The next prime is 4221311047. The reversal of 4221311043 is 3401131224.

4221311043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4221311043 - 2¹ = 4221311041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221311041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8905483 + ... + 8905956.

It is an arithmetic number, because the mean of its divisors is an integer number (712457600).

Almost surely, 2^4221311043 is an apocalyptic number.

4221311043 is a deficient number, since it is larger than the sum of its proper divisors (1478349757).

4221311043 is a wasteful number, since it uses less digits than its factorization.

4221311043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17811521.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4221311043 is about 64971.6172109022. The cubic root of 4221311043 is about 1616.1529202646.

Adding to 4221311043 its reverse (3401131224), we get a palindrome (7622442267).

The spelling of 4221311043 in words is "four billion, two hundred twenty-one million, three hundred eleven thousand, forty-three".