4244544455 has 8 divisors (see below), whose sum is σ = 5125896672. Its totient is φ = 3374006688.

The previous prime is 4244544443. The next prime is 4244544497. The reversal of 4244544455 is 5544454424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4244544455 - 2⁶ = 4244544391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702747 + ... + 2704316.

It is an arithmetic number, because the mean of its divisors is an integer number (640737084).

Almost surely, 2^4244544455 is an apocalyptic number.

4244544455 is a deficient number, since it is larger than the sum of its proper divisors (881352217).

4244544455 is a wasteful number, since it uses less digits than its factorization.

4244544455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407225.

The product of its digits is 1024000, while the sum is 41.

The square root of 4244544455 is about 65150.1684955611. The cubic root of 4244544455 is about 1619.1125117857.

Adding to 4244544455 its reverse (5544454424), we get a palindrome (9788998879).

The spelling of 4244544455 in words is "four billion, two hundred forty-four million, five hundred forty-four thousand, four hundred fifty-five".