4224144431611 has 8 divisors (see below), whose sum is σ = 4554687851504. Its totient is φ = 3894402330720.

The previous prime is 4224144431567. The next prime is 4224144431629. The reversal of 4224144431611 is 1161344414224.

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 4224144431611 - 2⁹ = 4224144431099 is a prime.

It is a super-2 number, since 2×4224144431611² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4224144431711) 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, 200318796 + ... + 200339881.

It is an arithmetic number, because the mean of its divisors is an integer number (569335981438).

Almost surely, 2^{4224144431611} is an apocalyptic number.

4224144431611 is a deficient number, since it is larger than the sum of its proper divisors (330543419893).

4224144431611 is a wasteful number, since it uses less digits than its factorization.

4224144431611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400659501.

The product of its digits is 73728, while the sum is 37.

Adding to 4224144431611 its reverse (1161344414224), we get a palindrome (5385488845835).

The spelling of 4224144431611 in words is "four trillion, two hundred twenty-four billion, one hundred forty-four million, four hundred thirty-one thousand, six hundred eleven".