4002130343 has 4 divisors (see below), whose sum is σ = 4058498448. Its totient is φ = 3945762240.

The previous prime is 4002130333. The next prime is 4002130397. The reversal of 4002130343 is 3430312004.

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 4002130343 - 2¹⁴ = 4002113959 is a prime.

It is a super-2 number, since 2×4002130343² = 32034094564722595298, 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 (4002130333) 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, 28183946 + ... + 28184087.

It is an arithmetic number, because the mean of its divisors is an integer number (1014624612).

Almost surely, 2^4002130343 is an apocalyptic number.

4002130343 is a deficient number, since it is larger than the sum of its proper divisors (56368105).

4002130343 is an equidigital number, since it uses as much as digits as its factorization.

4002130343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56368104.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4002130343 is about 63262.3928017270. The cubic root of 4002130343 is about 1587.6828110138.

Adding to 4002130343 its reverse (3430312004), we get a palindrome (7432442347).

The spelling of 4002130343 in words is "four billion, two million, one hundred thirty thousand, three hundred forty-three".