4421202403244 has 48 divisors (see below), whose sum is σ = 8452605601440. Its totient is φ = 2006751068160.

The previous prime is 4421202403229. The next prime is 4421202403271. The reversal of 4421202403244 is 4423042021244.

It is a self number, because there is not a number n which added to its sum of digits gives 4421202403244.

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, 161715944 + ... + 161743280.

It is an arithmetic number, because the mean of its divisors is an integer number (176095950030).

Almost surely, 2^{4421202403244} is an apocalyptic number.

4421202403244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4421202403244 is a deficient number, since it is larger than the sum of its proper divisors (4031403198196).

4421202403244 is a wasteful number, since it uses less digits than its factorization.

4421202403244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32498 (or 32496 counting only the distinct ones).

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

Adding to 4421202403244 its reverse (4423042021244), we get a palindrome (8844244424488).

The spelling of 4421202403244 in words is "four trillion, four hundred twenty-one billion, two hundred two million, four hundred three thousand, two hundred forty-four".