4444321244 has 48 divisors (see below), whose sum is σ = 8693938176. Its totient is φ = 1970438400.

The previous prime is 4444321181. The next prime is 4444321279. The reversal of 4444321244 is 4421234444.

It is a self number, because there is not a number n which added to its sum of digits gives 4444321244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2055524 + ... + 2057684.

It is an arithmetic number, because the mean of its divisors is an integer number (181123712).

Almost surely, 2^4444321244 is an apocalyptic number.

4444321244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4444321244 is a deficient number, since it is larger than the sum of its proper divisors (4249616932).

4444321244 is a wasteful number, since it uses less digits than its factorization.

4444321244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306 (or 3304 counting only the distinct ones).

The product of its digits is 49152, while the sum is 32.

The square root of 4444321244 is about 66665.7426569299. The cubic root of 4444321244 is about 1644.1261908254.

Adding to 4444321244 its reverse (4421234444), we get a palindrome (8865555688).

The spelling of 4444321244 in words is "four billion, four hundred forty-four million, three hundred twenty-one thousand, two hundred forty-four".