4243244423401 has 8 divisors (see below), whose sum is σ = 4301788905000. Its totient is φ = 4184711235072.

The previous prime is 4243244423399. The next prime is 4243244423417. The reversal of 4243244423401 is 1043244423424.

It can be written as a sum of positive squares in 4 ways, for example, as 1298742861376 + 2944501562025 = 1139624^2 + 1715955^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4243244423401 - 2¹ = 4243244423399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243244426401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065276 + ... + 3570973.

It is an arithmetic number, because the mean of its divisors is an integer number (537723613125).

Almost surely, 2^{4243244423401} is an apocalyptic number.

It is an amenable number.

4243244423401 is a deficient number, since it is larger than the sum of its proper divisors (58544481599).

4243244423401 is a wasteful number, since it uses less digits than its factorization.

4243244423401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5646635.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 4243244423401 its reverse (1043244423424), we get a palindrome (5286488846825).

The spelling of 4243244423401 in words is "four trillion, two hundred forty-three billion, two hundred forty-four million, four hundred twenty-three thousand, four hundred one".