4243432234 has 8 divisors (see below), whose sum is σ = 6365459268. Its totient is φ = 2121612480.

The previous prime is 4243432231. The next prime is 4243432261. The reversal of 4243432234 is 4322343424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4207468225 + 35964009 = 64865^2 + 5997^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4243432196 and 4243432205.

It is not an unprimeable number, because it can be changed into a prime (4243432231) 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, 18384 + ... + 93940.

Almost surely, 2^4243432234 is an apocalyptic number.

4243432234 is a deficient number, since it is larger than the sum of its proper divisors (2122027034).

4243432234 is a wasteful number, since it uses less digits than its factorization.

4243432234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103640.

The product of its digits is 55296, while the sum is 31.

The square root of 4243432234 is about 65141.6321103486. The cubic root of 4243432234 is about 1618.9710778210.

Adding to 4243432234 its reverse (4322343424), we get a palindrome (8565775658).

The spelling of 4243432234 in words is "four billion, two hundred forty-three million, four hundred thirty-two thousand, two hundred thirty-four".