4334221445425 has 12 divisors (see below), whose sum is σ = 5374482453196. Its totient is φ = 3467346278400.

The previous prime is 4334221445423. The next prime is 4334221445447. The reversal of 4334221445425 is 5245441224334.

It can be written as a sum of positive squares in 6 ways, for example, as 95531064561 + 4238690380864 = 309081^2 + 2058808^2 .

It is not a de Polignac number, because 4334221445425 - 2¹ = 4334221445423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4334221445423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2337037 + ... + 3759013.

Almost surely, 2^{4334221445425} is an apocalyptic number.

It is an amenable number.

4334221445425 is a deficient number, since it is larger than the sum of its proper divisors (1040261007771).

4334221445425 is a wasteful number, since it uses less digits than its factorization.

4334221445425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543908 (or 1543903 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 43.

Adding to 4334221445425 its reverse (5245441224334), we get a palindrome (9579662669759).

The spelling of 4334221445425 in words is "four trillion, three hundred thirty-four billion, two hundred twenty-one million, four hundred forty-five thousand, four hundred twenty-five".