4411444444 has 24 divisors (see below), whose sum is σ = 8917252848. Its totient is φ = 1887248640.

The previous prime is 4411444391. The next prime is 4411444483. The reversal of 4411444444 is 4444441144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2948079 + ... + 2949574.

It is an arithmetic number, because the mean of its divisors is an integer number (371552202).

Almost surely, 2^4411444444 is an apocalyptic number.

4411444444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4411444444 is an abundant number, since it is smaller than the sum of its proper divisors (4505808404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4411444444 is a wasteful number, since it uses less digits than its factorization.

4411444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5897685 (or 5897683 counting only the distinct ones).

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

The square root of 4411444444 is about 66418.7055278857. The cubic root of 4411444444 is about 1640.0620197644.

Adding to 4411444444 its reverse (4444441144), we get a palindrome (8855885588).

The spelling of 4411444444 in words is "four billion, four hundred eleven million, four hundred forty-four thousand, four hundred forty-four".