4618281844 has 12 divisors (see below), whose sum is σ = 8816719968. Its totient is φ = 2099219000.

The previous prime is 4618281763. The next prime is 4618281847. The reversal of 4618281844 is 4481828164.

It is a junction number, because it is equal to n+sod(n) for n = 4618281794 and 4618281803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4618281847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52480432 + ... + 52480519.

It is an arithmetic number, because the mean of its divisors is an integer number (734726664).

Almost surely, 2^4618281844 is an apocalyptic number.

4618281844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4618281844 is a deficient number, since it is larger than the sum of its proper divisors (4198438124).

4618281844 is a wasteful number, since it uses less digits than its factorization.

4618281844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104960966 (or 104960964 counting only the distinct ones).

The product of its digits is 393216, while the sum is 46.

The square root of 4618281844 is about 67957.9417286898. The cubic root of 4618281844 is about 1665.3038182814.

The spelling of 4618281844 in words is "four billion, six hundred eighteen million, two hundred eighty-one thousand, eight hundred forty-four".