4444444411 has 4 divisors (see below), whose sum is σ = 4848484824. Its totient is φ = 4040404000.

The previous prime is 4444444393. The next prime is 4444444429. The reversal of 4444444411 is 1144444444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4444444393) and next prime (4444444429).

It is a cyclic number.

It is not a de Polignac number, because 4444444411 - 2¹⁹ = 4443920123 is a prime.

It is a super-2 number, since 2×4444444411² = 39506172244938273842, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (4444444481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202020190 + ... + 202020211.

It is an arithmetic number, because the mean of its divisors is an integer number (1212121206).

Almost surely, 2^4444444411 is an apocalyptic number.

4444444411 is a deficient number, since it is larger than the sum of its proper divisors (404040413).

4444444411 is a wasteful number, since it uses less digits than its factorization.

4444444411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404040412.

The product of its digits is 65536, while the sum is 34.

The square root of 4444444411 is about 66666.6664158333. Note that the first 3 decimals coincide. The cubic root of 4444444411 is about 1644.1413787629.

Adding to 4444444411 its reverse (1144444444), we get a palindrome (5588888855).

It can be divided in two parts, 44444444 and 11, that multiplied together give a palindrome (488888884).

The spelling of 4444444411 in words is "four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred eleven".