4451398159 has 16 divisors (see below), whose sum is σ = 4952061184. Its totient is φ = 3973536000.

The previous prime is 4451398157. The next prime is 4451398163. The reversal of 4451398159 is 9518931544.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4451398159 - 2¹ = 4451398157 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 (4451398151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703309 + ... + 709609.

It is an arithmetic number, because the mean of its divisors is an integer number (309503824).

Almost surely, 2^4451398159 is an apocalyptic number.

4451398159 is a deficient number, since it is larger than the sum of its proper divisors (500663025).

4451398159 is a wasteful number, since it uses less digits than its factorization.

4451398159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8098.

The product of its digits is 777600, while the sum is 49.

The square root of 4451398159 is about 66718.7991423707. The cubic root of 4451398159 is about 1644.9984028218.

The spelling of 4451398159 in words is "four billion, four hundred fifty-one million, three hundred ninety-eight thousand, one hundred fifty-nine".