4420444244 has 24 divisors (see below), whose sum is σ = 8546948928. Its totient is φ = 1989764480.

The previous prime is 4420444229. The next prime is 4420444319. The reversal of 4420444244 is 4424440244.

It is a self number, because there is not a number n which added to its sum of digits gives 4420444244.

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, 1411622 + ... + 1414749.

It is an arithmetic number, because the mean of its divisors is an integer number (356122872).

Almost surely, 2^4420444244 is an apocalyptic number.

It is an amenable number.

4420444244 is a deficient number, since it is larger than the sum of its proper divisors (4126504684).

4420444244 is a wasteful number, since it uses less digits than its factorization.

4420444244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826415 (or 2826413 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

The square root of 4420444244 is about 66486.4215009351. The cubic root of 4420444244 is about 1641.1765605346.

Adding to 4420444244 its reverse (4424440244), we get a palindrome (8844884488).

The spelling of 4420444244 in words is "four billion, four hundred twenty million, four hundred forty-four thousand, two hundred forty-four".