4440544344 has 48 divisors (see below), whose sum is σ = 12351521520. Its totient is φ = 1440175680.

The previous prime is 4440544333. The next prime is 4440544363. The reversal of 4440544344 is 4434450444.

4440544344 is a `hidden beast` number, since 44 + 40 + 544 + 34 + 4 = 666.

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 = 4440544299 and 4440544308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 830772 + ... + 836099.

It is an arithmetic number, because the mean of its divisors is an integer number (257323365).

Almost surely, 2^4440544344 is an apocalyptic number.

It is an amenable number.

4440544344 is an abundant number, since it is smaller than the sum of its proper divisors (7910977176).

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

4440544344 is a wasteful number, since it uses less digits than its factorization.

4440544344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666920 (or 1666913 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 36.

The square root of 4440544344 is about 66637.4094934670. The cubic root of 4440544344 is about 1643.6603184042.

Adding to 4440544344 its reverse (4434450444), we get a palindrome (8874994788).

The spelling of 4440544344 in words is "four billion, four hundred forty million, five hundred forty-four thousand, three hundred forty-four".