4894484145 has 32 divisors (see below), whose sum is σ = 7970156544. Its totient is φ = 2564179200.

The previous prime is 4894484081. The next prime is 4894484149. The reversal of 4894484145 is 5414844984.

It is not a de Polignac number, because 4894484145 - 2⁶ = 4894484081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4894484149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777360 + ... + 783630.

It is an arithmetic number, because the mean of its divisors is an integer number (249067392).

Almost surely, 2^4894484145 is an apocalyptic number.

It is an amenable number.

4894484145 is a deficient number, since it is larger than the sum of its proper divisors (3075672399).

4894484145 is a wasteful number, since it uses less digits than its factorization.

4894484145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193.

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

The square root of 4894484145 is about 69960.5899417665. The cubic root of 4894484145 is about 1697.8616880796.

The spelling of 4894484145 in words is "four billion, eight hundred ninety-four million, four hundred eighty-four thousand, one hundred forty-five".