4944856845 has 32 divisors (see below), whose sum is σ = 8296761600. Its totient is φ = 2511419904.

The previous prime is 4944856843. The next prime is 4944856859. The reversal of 4944856845 is 5486584494.

It is not a de Polignac number, because 4944856845 - 2¹ = 4944856843 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4944856843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46105 + ... + 109614.

It is an arithmetic number, because the mean of its divisors is an integer number (259273800).

Almost surely, 2^4944856845 is an apocalyptic number.

It is an amenable number.

4944856845 is a deficient number, since it is larger than the sum of its proper divisors (3351904755).

4944856845 is a wasteful number, since it uses less digits than its factorization.

4944856845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155829.

The product of its digits is 22118400, while the sum is 57.

The square root of 4944856845 is about 70319.6760871379. The cubic root of 4944856845 is about 1703.6664632816. Note that the first 3 decimals are identical.

The spelling of 4944856845 in words is "four billion, nine hundred forty-four million, eight hundred fifty-six thousand, eight hundred forty-five".