4563440244 has 36 divisors (see below), whose sum is σ = 12584033280. Its totient is φ = 1382860560.

The previous prime is 4563440213. The next prime is 4563440249. The reversal of 4563440244 is 4420443654.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4563440199 and 4563440208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4563440249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5761524 + ... + 5762315.

It is an arithmetic number, because the mean of its divisors is an integer number (349556480).

Almost surely, 2^4563440244 is an apocalyptic number.

4563440244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4563440244 is an abundant number, since it is smaller than the sum of its proper divisors (8020593036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4563440244 is a wasteful number, since it uses less digits than its factorization.

4563440244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11523860 (or 11523855 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

The square root of 4563440244 is about 67553.2400703327. The cubic root of 4563440244 is about 1658.6857847056.

Adding to 4563440244 its reverse (4420443654), we get a palindrome (8983883898).

The spelling of 4563440244 in words is "four billion, five hundred sixty-three million, four hundred forty thousand, two hundred forty-four".