4444444244 has 24 divisors (see below), whose sum is σ = 7835300928. Its totient is φ = 2205846720.

The previous prime is 4444444231. The next prime is 4444444247. The reversal of 4444444244 is 4424444444.

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

It is a junction number, because it is equal to n+sod(n) for n = 4444444198 and 4444444207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444444247) 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, 301289 + ... + 315695.

It is an arithmetic number, because the mean of its divisors is an integer number (326470872).

Almost surely, 2^4444444244 is an apocalyptic number.

It is an amenable number.

4444444244 is a deficient number, since it is larger than the sum of its proper divisors (3390856684).

4444444244 is a wasteful number, since it uses less digits than its factorization.

4444444244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14975 (or 14973 counting only the distinct ones).

The product of its digits is 524288, while the sum is 38.

The square root of 4444444244 is about 66666.6651633333. The cubic root of 4444444244 is about 1644.1413581701.

Adding to 4444444244 its reverse (4424444444), we get a palindrome (8868888688).

It can be divided in two parts, 44444 and 44244, that added together give a palindrome (88688).

The spelling of 4444444244 in words is "four billion, four hundred forty-four million, four hundred forty-four thousand, two hundred forty-four".