2043255844 has 12 divisors (see below), whose sum is σ = 4086511744. Its totient is φ = 875681064.

The previous prime is 2043255827. The next prime is 2043255881. The reversal of 2043255844 is 4485523402.

2043255844 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36486684 + ... + 36486739.

Almost surely, 2^2043255844 is an apocalyptic number.

It is an amenable number.

2043255844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2043255844 is a wasteful number, since it uses less digits than its factorization.

2043255844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72973434 (or 72973432 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The square root of 2043255844 is about 45202.3875918076. The cubic root of 2043255844 is about 1268.9395003286.

The spelling of 2043255844 in words is "two billion, forty-three million, two hundred fifty-five thousand, eight hundred forty-four".