4223340243434 has 16 divisors (see below), whose sum is σ = 6834308894280. Its totient is φ = 1945808232960.

The previous prime is 4223340243407. The next prime is 4223340243443. The reversal of 4223340243434 is 4343420433224.

It can be written as a sum of positive squares in 4 ways, for example, as 1281933450625 + 2941406792809 = 1132225^2 + 1715053^2 .

It is a super-2 number, since 2×4223340243434² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142723487 + ... + 142753074.

Almost surely, 2^{4223340243434} is an apocalyptic number.

4223340243434 is a deficient number, since it is larger than the sum of its proper divisors (2610968650846).

4223340243434 is a wasteful number, since it uses less digits than its factorization.

4223340243434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285477145.

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 4223340243434 its reverse (4343420433224), we get a palindrome (8566760676658).

The spelling of 4223340243434 in words is "four trillion, two hundred twenty-three billion, three hundred forty million, two hundred forty-three thousand, four hundred thirty-four".