4861231844 has 24 divisors (see below), whose sum is σ = 9724545600. Its totient is φ = 2082938976.

The previous prime is 4861231783. The next prime is 4861231847. The reversal of 4861231844 is 4481321684.

It is a super-2 number, since 2×4861231844² = 47263150082239280672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4861231847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137507 + ... + 169205.

It is an arithmetic number, because the mean of its divisors is an integer number (405189400).

Almost surely, 2^4861231844 is an apocalyptic number.

It is an amenable number.

4861231844 is an abundant number, since it is smaller than the sum of its proper divisors (4863313756).

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

4861231844 is a wasteful number, since it uses less digits than its factorization.

4861231844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37187 (or 37185 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 4861231844 is about 69722.5346928810. The cubic root of 4861231844 is about 1694.0079521908.

The spelling of 4861231844 in words is "four billion, eight hundred sixty-one million, two hundred thirty-one thousand, eight hundred forty-four".