3854444225 has 12 divisors (see below), whose sum is σ = 4784684460. Its totient is φ = 3080217600.

The previous prime is 3854444219. The next prime is 3854444299. The reversal of 3854444225 is 5224444583.

It can be written as a sum of positive squares in 6 ways, for example, as 124166449 + 3730277776 = 11143^2 + 61076^2 .

It is not a de Polignac number, because 3854444225 - 2¹² = 3854440129 is a prime.

It is a super-3 number, since 3×3854444225³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59756 + ... + 106205.

It is an arithmetic number, because the mean of its divisors is an integer number (398723705).

Almost surely, 2^3854444225 is an apocalyptic number.

It is an amenable number.

3854444225 is a deficient number, since it is larger than the sum of its proper divisors (930240235).

3854444225 is a wasteful number, since it uses less digits than its factorization.

3854444225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166900 (or 166895 counting only the distinct ones).

The product of its digits is 614400, while the sum is 41.

The square root of 3854444225 is about 62084.1704865258. The cubic root of 3854444225 is about 1567.9080452081.

The spelling of 3854444225 in words is "three billion, eight hundred fifty-four million, four hundred forty-four thousand, two hundred twenty-five".