4457048159 has 4 divisors (see below), whose sum is σ = 4462073904. Its totient is φ = 4452022416.

The previous prime is 4457048153. The next prime is 4457048171. The reversal of 4457048159 is 9518407544.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4457048159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4457048153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2511542 + ... + 2513315.

It is an arithmetic number, because the mean of its divisors is an integer number (1115518476).

Almost surely, 2^4457048159 is an apocalyptic number.

4457048159 is a deficient number, since it is larger than the sum of its proper divisors (5025745).

4457048159 is an equidigital number, since it uses as much as digits as its factorization.

4457048159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025744.

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 4457048159 is about 66761.1276043178. The cubic root of 4457048159 is about 1645.6940877229.

It can be divided in two parts, 44570 and 48159, that added together give a palindrome (92729).

The spelling of 4457048159 in words is "four billion, four hundred fifty-seven million, forty-eight thousand, one hundred fifty-nine".