4243234343444 has 24 divisors (see below), whose sum is σ = 7826655420360. Its totient is φ = 2009807805824.

The previous prime is 4243234343429. The next prime is 4243234343459. The reversal of 4243234343444 is 4443434323424.

It is an interprime number because it is at equal distance from previous prime (4243234343429) and next prime (4243234343459).

It can be written as a sum of positive squares in 4 ways, for example, as 1174921587844 + 3068312755600 = 1083938^2 + 1751660^2 .

It is a super-2 number, since 2×4243234343444² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4243234343395 and 4243234343404.

It is a congruent number.

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, 345084479 + ... + 345096774.

It is an arithmetic number, because the mean of its divisors is an integer number (326110642515).

Almost surely, 2^{4243234343444} is an apocalyptic number.

It is an amenable number.

4243234343444 is a deficient number, since it is larger than the sum of its proper divisors (3583421076916).

4243234343444 is a wasteful number, since it uses less digits than its factorization.

4243234343444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690181339 (or 690181337 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 44.

Adding to 4243234343444 its reverse (4443434323424), we get a palindrome (8686668666868).

The spelling of 4243234343444 in words is "four trillion, two hundred forty-three billion, two hundred thirty-four million, three hundred forty-three thousand, four hundred forty-four".