4243556553424 has 10 divisors (see below), whose sum is σ = 8221890822290. Its totient is φ = 2121778276704.

The previous prime is 4243556553419. The next prime is 4243556553437.

It is a happy number.

4243556553424 is nontrivially palindromic in base 10.

4243556553424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3327822389824 + 915734163600 = 1824232^2 + 956940^2 .

It is a super-2 number, since 2×4243556553424² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132611142279 + ... + 132611142310.

It is an arithmetic number, because the mean of its divisors is an integer number (822189082229).

Almost surely, 2^{4243556553424} is an apocalyptic number.

It is an amenable number.

4243556553424 is a deficient number, since it is larger than the sum of its proper divisors (3978334268866).

4243556553424 is a wasteful number, since it uses less digits than its factorization.

4243556553424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265222284597 (or 265222284591 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 52.

The spelling of 4243556553424 in words is "four trillion, two hundred forty-three billion, five hundred fifty-six million, five hundred fifty-three thousand, four hundred twenty-four".