4442143545511 has 16 divisors (see below), whose sum is σ = 5318717593600. Its totient is φ = 3629731422240.

The previous prime is 4442143545491. The next prime is 4442143545569. The reversal of 4442143545511 is 1155453412444.

It is not a de Polignac number, because 4442143545511 - 2²¹ = 4442141448359 is a prime.

It is a super-2 number, since 2×4442143545511² (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 (4442143545811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152751936 + ... + 152781013.

It is an arithmetic number, because the mean of its divisors is an integer number (332419849600).

Almost surely, 2^{4442143545511} is an apocalyptic number.

4442143545511 is a deficient number, since it is larger than the sum of its proper divisors (876574048089).

4442143545511 is a wasteful number, since it uses less digits than its factorization.

4442143545511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305533054.

The product of its digits is 768000, while the sum is 43.

Adding to 4442143545511 its reverse (1155453412444), we get a palindrome (5597596957955).

The spelling of 4442143545511 in words is "four trillion, four hundred forty-two billion, one hundred forty-three million, five hundred forty-five thousand, five hundred eleven".