4243052244455 has 16 divisors (see below), whose sum is σ = 5142811312704. Its totient is φ = 3360364704000.

The previous prime is 4243052244451. The next prime is 4243052244479. The reversal of 4243052244455 is 5544422503424.

It is a happy number.

It is not a de Polignac number, because 4243052244455 - 2² = 4243052244451 is a prime.

It is a super-2 number, since 2×4243052244455² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243052244451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172817 + ... + 2918213.

It is an arithmetic number, because the mean of its divisors is an integer number (321425707044).

Almost surely, 2^{4243052244455} is an apocalyptic number.

4243052244455 is a deficient number, since it is larger than the sum of its proper divisors (899759068249).

4243052244455 is a wasteful number, since it uses less digits than its factorization.

4243052244455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748506.

The product of its (nonzero) digits is 3072000, while the sum is 44.

Adding to 4243052244455 its reverse (5544422503424), we get a palindrome (9787474747879).

The spelling of 4243052244455 in words is "four trillion, two hundred forty-three billion, fifty-two million, two hundred forty-four thousand, four hundred fifty-five".