4243423241 has 4 divisors (see below), whose sum is σ = 4243590912. Its totient is φ = 4243255572.

The previous prime is 4243423229. The next prime is 4243423253. The reversal of 4243423241 is 1423243424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4243423229) and next prime (4243423253).

It is a cyclic number.

It is not a de Polignac number, because 4243423241 - 2²² = 4239228937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243423211) 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, 37241 + ... + 99366.

It is an arithmetic number, because the mean of its divisors is an integer number (1060897728).

Almost surely, 2^4243423241 is an apocalyptic number.

It is an amenable number.

4243423241 is a deficient number, since it is larger than the sum of its proper divisors (167671).

4243423241 is a wasteful number, since it uses less digits than its factorization.

4243423241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167670.

The product of its digits is 18432, while the sum is 29.

The square root of 4243423241 is about 65141.5630837947. The cubic root of 4243423241 is about 1618.9699341385.

Adding to 4243423241 its reverse (1423243424), we get a palindrome (5666666665).

The spelling of 4243423241 in words is "four billion, two hundred forty-three million, four hundred twenty-three thousand, two hundred forty-one".