4461159568 has 40 divisors (see below), whose sum is σ = 9105220800. Its totient is φ = 2111601024.

The previous prime is 4461159539. The next prime is 4461159569. The reversal of 4461159568 is 8659511644.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4461159569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469230 + ... + 478642.

It is an arithmetic number, because the mean of its divisors is an integer number (227630520).

Almost surely, 2^4461159568 is an apocalyptic number.

It is an amenable number.

4461159568 is an abundant number, since it is smaller than the sum of its proper divisors (4644061232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4461159568 is a wasteful number, since it uses less digits than its factorization.

4461159568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10999 (or 10993 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 4461159568 is about 66791.9124445468. The cubic root of 4461159568 is about 1646.1999563184.

The spelling of 4461159568 in words is "four billion, four hundred sixty-one million, one hundred fifty-nine thousand, five hundred sixty-eight".