4441720500 has 432 divisors, whose sum is σ = 16618178304. Its totient is φ = 978220800.

The previous prime is 4441720487. The next prime is 4441720511. The reversal of 4441720500 is 50271444.

4441720500 is a `hidden beast` number, since 44 + 417 + 205 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 43123449 + ... + 43123551.

Almost surely, 2^4441720500 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 4441720500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8309089152).

4441720500 is an abundant number, since it is smaller than the sum of its proper divisors (12176457804).

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

4441720500 is a wasteful number, since it uses less digits than its factorization.

4441720500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 4441720500 is about 66646.2339521147. The cubic root of 4441720500 is about 1643.8054230085.

Adding to 4441720500 its reverse (50271444), we get a palindrome (4491991944).

The spelling of 4441720500 in words is "four billion, four hundred forty-one million, seven hundred twenty thousand, five hundred".