4134421043 has 4 divisors (see below), whose sum is σ = 4173060600. Its totient is φ = 4095781488.

The previous prime is 4134421037. The next prime is 4134421079. The reversal of 4134421043 is 3401244314.

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 4134421043 - 2¹⁰ = 4134420019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4134421013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19319618 + ... + 19319831.

It is an arithmetic number, because the mean of its divisors is an integer number (1043265150).

Almost surely, 2^4134421043 is an apocalyptic number.

4134421043 is a deficient number, since it is larger than the sum of its proper divisors (38639557).

4134421043 is a wasteful number, since it uses less digits than its factorization.

4134421043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38639556.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4134421043 is about 64299.4637847004. The cubic root of 4134421043 is about 1604.9871788522.

Adding to 4134421043 its reverse (3401244314), we get a palindrome (7535665357).

The spelling of 4134421043 in words is "four billion, one hundred thirty-four million, four hundred twenty-one thousand, forty-three".