4002434213 has 4 divisors (see below), whose sum is σ = 4002564108. Its totient is φ = 4002304320.

The previous prime is 4002434209. The next prime is 4002434279. The reversal of 4002434213 is 3124342004.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1073676289 + 2928757924 = 32767^2 + 54118^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002434213 - 2² = 4002434209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002434713) 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, 10445 + ... + 90077.

It is an arithmetic number, because the mean of its divisors is an integer number (1000641027).

Almost surely, 2^4002434213 is an apocalyptic number.

It is an amenable number.

4002434213 is a deficient number, since it is larger than the sum of its proper divisors (129895).

4002434213 is an equidigital number, since it uses as much as digits as its factorization.

4002434213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129894.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4002434213 is about 63264.7944199616. The cubic root of 4002434213 is about 1587.7229926941.

Adding to 4002434213 its reverse (3124342004), we get a palindrome (7126776217).

The spelling of 4002434213 in words is "four billion, two million, four hundred thirty-four thousand, two hundred thirteen".