4005213043 has 8 divisors (see below), whose sum is σ = 4418509536. Its totient is φ = 3606945600.

The previous prime is 4005213041. The next prime is 4005213083. The reversal of 4005213043 is 3403125004.

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

It is a cyclic number.

It is not a de Polignac number, because 4005213043 - 2¹ = 4005213041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4005213041) 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, 3756703 + ... + 3757768.

It is an arithmetic number, because the mean of its divisors is an integer number (552313692).

Almost surely, 2^4005213043 is an apocalyptic number.

4005213043 is a deficient number, since it is larger than the sum of its proper divisors (413296493).

4005213043 is a wasteful number, since it uses less digits than its factorization.

4005213043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7514525.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4005213043 is about 63286.7525079301. The cubic root of 4005213043 is about 1588.0903517709.

Adding to 4005213043 its reverse (3403125004), we get a palindrome (7408338047).

The spelling of 4005213043 in words is "four billion, five million, two hundred thirteen thousand, forty-three".