4420445553 has 48 divisors (see below), whose sum is σ = 7082899200. Its totient is φ = 2643863040.

The previous prime is 4420445543. The next prime is 4420445591. The reversal of 4420445553 is 3555440244.

4420445553 is a `hidden beast` number, since 44 + 20 + 4 + 45 + 553 = 666.

It is not a de Polignac number, because 4420445553 - 2⁹ = 4420445041 is a prime.

It is a super-3 number, since 3×4420445553³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4420445543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 344218 + ... + 356828.

It is an arithmetic number, because the mean of its divisors is an integer number (147560400).

Almost surely, 2^4420445553 is an apocalyptic number.

It is an amenable number.

4420445553 is a deficient number, since it is larger than the sum of its proper divisors (2662453647).

4420445553 is a wasteful number, since it uses less digits than its factorization.

4420445553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12742 (or 12739 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The square root of 4420445553 is about 66486.4313450496. The cubic root of 4420445553 is about 1641.1767225319.

Adding to 4420445553 its reverse (3555440244), we get a palindrome (7975885797).

The spelling of 4420445553 in words is "four billion, four hundred twenty million, four hundred forty-five thousand, five hundred fifty-three".