4442655225 has 48 divisors (see below), whose sum is σ = 7457808384. Its totient is φ = 2333352000.

The previous prime is 4442655223. The next prime is 4442655233. The reversal of 4442655225 is 5225562444.

It is not a de Polignac number, because 4442655225 - 2¹ = 4442655223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4442655223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1473970 + ... + 1476980.

It is an arithmetic number, because the mean of its divisors is an integer number (155371008).

Almost surely, 2^4442655225 is an apocalyptic number.

It is an amenable number.

4442655225 is a deficient number, since it is larger than the sum of its proper divisors (3015153159).

4442655225 is a wasteful number, since it uses less digits than its factorization.

4442655225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318 (or 3313 counting only the distinct ones).

The product of its digits is 384000, while the sum is 39.

The square root of 4442655225 is about 66653.2461700104. The cubic root of 4442655225 is about 1643.9207235439.

The spelling of 4442655225 in words is "four billion, four hundred forty-two million, six hundred fifty-five thousand, two hundred twenty-five".