4011144443 has 8 divisors (see below), whose sum is σ = 4038633312. Its totient is φ = 3983697216.

The previous prime is 4011144427. The next prime is 4011144457. The reversal of 4011144443 is 3444411104.

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 4011144443 - 2⁴ = 4011144427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4011144493) 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, 196871 + ... + 216287.

It is an arithmetic number, because the mean of its divisors is an integer number (504829164).

Almost surely, 2^4011144443 is an apocalyptic number.

4011144443 is a deficient number, since it is larger than the sum of its proper divisors (27488869).

4011144443 is a wasteful number, since it uses less digits than its factorization.

4011144443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20821.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4011144443 is about 63333.5964792779. The cubic root of 4011144443 is about 1588.8739100105.

Adding to 4011144443 its reverse (3444411104), we get a palindrome (7455555547).

The spelling of 4011144443 in words is "four billion, eleven million, one hundred forty-four thousand, four hundred forty-three".