4440240002444 has 6 divisors (see below), whose sum is σ = 7770420004284. Its totient is φ = 2220120001220.

The previous prime is 4440240002423. The next prime is 4440240002509. The reversal of 4440240002444 is 4442000420444.

It is a self number, because there is not a number n which added to its sum of digits gives 4440240002444.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555030000302 + ... + 555030000309.

It is an arithmetic number, because the mean of its divisors is an integer number (1295070000714).

Almost surely, 2^{4440240002444} is an apocalyptic number.

It is an amenable number.

4440240002444 is a deficient number, since it is larger than the sum of its proper divisors (3330180001840).

4440240002444 is a wasteful number, since it uses less digits than its factorization.

4440240002444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110060000615 (or 1110060000613 counting only the distinct ones).

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

Adding to 4440240002444 its reverse (4442000420444), we get a palindrome (8882240422888).

The spelling of 4440240002444 in words is "four trillion, four hundred forty billion, two hundred forty million, two thousand, four hundred forty-four".