4008124845 has 24 divisors (see below), whose sum is σ = 6951443616. Its totient is φ = 2136427488.

The previous prime is 4008124843. The next prime is 4008124847. The reversal of 4008124845 is 5484218004.

4008124845 is a `hidden beast` number, since 400 + 8 + 1 + 248 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (4008124843) and next prime (4008124847).

It is not a de Polignac number, because 4008124845 - 2¹ = 4008124843 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4008124843) 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 23 ways as a sum of consecutive naturals, for example, 55494 + ... + 105336.

It is an arithmetic number, because the mean of its divisors is an integer number (289643484).

Almost surely, 2^4008124845 is an apocalyptic number.

4008124845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4008124845 is a deficient number, since it is larger than the sum of its proper divisors (2943318771).

4008124845 is a wasteful number, since it uses less digits than its factorization.

4008124845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51641 (or 51638 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 4008124845 is about 63309.7531585774. The cubic root of 4008124845 is about 1588.4751073766.

The spelling of 4008124845 in words is "four billion, eight million, one hundred twenty-four thousand, eight hundred forty-five".