4395941222500 has 135 divisors (see below), whose sum is σ = 10150221997839. Its totient is φ = 1665075564000.

The previous prime is 4395941222461. The next prime is 4395941222507. The reversal of 4395941222500 is 52221495934.

The square root of 4395941222500 is 2096650.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 344641791844 + 4051299430656 = 587062^2 + 2012784^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4395941222507) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1991816397 + ... + 1991818603.

Almost surely, 2^{4395941222500} is an apocalyptic number.

4395941222500 is the 2096650-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4395941222500

4395941222500 is an abundant number, since it is smaller than the sum of its proper divisors (5754280775339).

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

4395941222500 is an frugal number, since it uses more digits than its factorization.

4395941222500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 4395941222500 in words is "four trillion, three hundred ninety-five billion, nine hundred forty-one million, two hundred twenty-two thousand, five hundred".