4442045553 has 24 divisors (see below), whose sum is σ = 7036263936. Its totient is φ = 2678042400.

The previous prime is 4442045533. The next prime is 4442045557. The reversal of 4442045553 is 3555402444.

4442045553 is a `hidden beast` number, since 4 + 44 + 20 + 45 + 553 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-4442045553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4442045557) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 98550 + ... + 136367.

It is an arithmetic number, because the mean of its divisors is an integer number (293177664).

Almost surely, 2^4442045553 is an apocalyptic number.

It is an amenable number.

4442045553 is a deficient number, since it is larger than the sum of its proper divisors (2594218383).

4442045553 is a wasteful number, since it uses less digits than its factorization.

4442045553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235125 (or 235122 counting only the distinct ones).

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

The square root of 4442045553 is about 66648.6725524222. The cubic root of 4442045553 is about 1643.8455208978.

Adding to 4442045553 its reverse (3555402444), we get a palindrome (7997447997).

The spelling of 4442045553 in words is "four billion, four hundred forty-two million, forty-five thousand, five hundred fifty-three".