4446612500 has 144 divisors (see below), whose sum is σ = 10780185024. Its totient is φ = 1591200000.

The previous prime is 4446612491. The next prime is 4446612553. The reversal of 4446612500 is 52166444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10037279 + ... + 10037721.

It is an arithmetic number, because the mean of its divisors is an integer number (74862396).

Almost surely, 2^4446612500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4446612500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5390092512).

4446612500 is an abundant number, since it is smaller than the sum of its proper divisors (6333572524).

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

4446612500 is a wasteful number, since it uses less digits than its factorization.

4446612500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4446612500 is about 66682.9251008082. The cubic root of 4446612500 is about 1644.4086836669.

Adding to 4446612500 its reverse (52166444), we get a palindrome (4498778944).

The spelling of 4446612500 in words is "four billion, four hundred forty-six million, six hundred twelve thousand, five hundred".