4945110885 has 256 divisors, whose sum is σ = 10920268800. Its totient is φ = 2107607040.

The previous prime is 4945110881. The next prime is 4945110893. The reversal of 4945110885 is 5880115494.

It is a happy number.

4945110885 is a `hidden beast` number, since 494 + 51 + 108 + 8 + 5 = 666.

It is not a de Polignac number, because 4945110885 - 2² = 4945110881 is a prime.

It is a super-4 number, since 4×4945110885⁴ (a number of 40 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4945110885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945110881) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 67741209 + ... + 67741281.

It is an arithmetic number, because the mean of its divisors is an integer number (42657300).

Almost surely, 2^4945110885 is an apocalyptic number.

4945110885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4945110885 is an abundant number, since it is smaller than the sum of its proper divisors (5975157915).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4945110885 is a wasteful number, since it uses less digits than its factorization.

4945110885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 4945110885 is about 70321.4823862524. The cubic root of 4945110885 is about 1703.6956378382.

The spelling of 4945110885 in words is "four billion, nine hundred forty-five million, one hundred ten thousand, eight hundred eighty-five".