9445448481 has 32 divisors (see below), whose sum is σ = 14792970240. Its totient is φ = 5249477376.

The previous prime is 9445448471. The next prime is 9445448501. The reversal of 9445448481 is 1848445449.

9445448481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9445448481 - 2⁹ = 9445447969 is a prime.

It is a super-2 number, since 2×9445448481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9445448471) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 68665 + ... + 153641.

It is an arithmetic number, because the mean of its divisors is an integer number (462280320).

Almost surely, 2^9445448481 is an apocalyptic number.

It is an amenable number.

9445448481 is a deficient number, since it is larger than the sum of its proper divisors (5347521759).

9445448481 is a wasteful number, since it uses less digits than its factorization.

9445448481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85133.

The product of its digits is 2949120, while the sum is 51.

The square root of 9445448481 is about 97187.6971689318. The cubic root of 9445448481 is about 2113.8501374485.

The spelling of 9445448481 in words is "nine billion, four hundred forty-five million, four hundred forty-eight thousand, four hundred eighty-one".