4444244444 has 18 divisors (see below), whose sum is σ = 8036412552. Its totient is φ = 2150439000.

The previous prime is 4444244423. The next prime is 4444244479. The reversal of 4444244444 is 4444424444.

It is a super-3 number, since 3×4444244444³ (a number of 30 digits) contains 333 as substring.

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 = 4444244398 and 4444244407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 574232 + ... + 581919.

It is an arithmetic number, because the mean of its divisors is an integer number (446467364).

Almost surely, 2^4444244444 is an apocalyptic number.

It is an amenable number.

4444244444 is a deficient number, since it is larger than the sum of its proper divisors (3592168108).

4444244444 is a wasteful number, since it uses less digits than its factorization.

4444244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156217 (or 1156184 counting only the distinct ones).

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

The square root of 4444244444 is about 66665.1666464579. The cubic root of 4444244444 is about 1644.1167203415.

Adding to 4444244444 its reverse (4444424444), we get a palindrome (8888668888).

The spelling of 4444244444 in words is "four billion, four hundred forty-four million, two hundred forty-four thousand, four hundred forty-four".