4454144085 has 16 divisors (see below), whose sum is σ = 7129175040. Its totient is φ = 2374695360.

The previous prime is 4454144083. The next prime is 4454144087. The reversal of 4454144085 is 5804414544.

It is an interprime number because it is at equal distance from previous prime (4454144083) and next prime (4454144087).

It is not a de Polignac number, because 4454144085 - 2¹ = 4454144083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454144083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8386 + ... + 94755.

It is an arithmetic number, because the mean of its divisors is an integer number (445573440).

Almost surely, 2^4454144085 is an apocalyptic number.

It is an amenable number.

4454144085 is a deficient number, since it is larger than the sum of its proper divisors (2675030955).

4454144085 is a wasteful number, since it uses less digits than its factorization.

4454144085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106028.

The product of its (nonzero) digits is 204800, while the sum is 39.

The square root of 4454144085 is about 66739.3743228089. The cubic root of 4454144085 is about 1645.3365823655.

The spelling of 4454144085 in words is "four billion, four hundred fifty-four million, one hundred forty-four thousand, eighty-five".