4664445000 has 160 divisors (see below), whose sum is σ = 14676552000. Its totient is φ = 1234912000.

The previous prime is 4664444969. The next prime is 4664445007. The reversal of 4664445000 is 5444664.

It is not an unprimeable number, because it can be changed into a prime (4664445007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2233957 + ... + 2236043.

It is an arithmetic number, because the mean of its divisors is an integer number (91728450).

Almost surely, 2^4664445000 is an apocalyptic number.

4664445000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4664445000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7338276000).

4664445000 is an abundant number, since it is smaller than the sum of its proper divisors (10012107000).

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

4664445000 is a wasteful number, since it uses less digits than its factorization.

4664445000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2246 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 4664445000 is about 68296.7422356294. The cubic root of 4664445000 is about 1670.8340820155.

Adding to 4664445000 its reverse (5444664), we get a palindrome (4669889664).

The spelling of 4664445000 in words is "four billion, six hundred sixty-four million, four hundred forty-five thousand".