2050040844 has 18 divisors (see below), whose sum is σ = 5182047780. Its totient is φ = 683346936.

The previous prime is 2050040843. The next prime is 2050040849. The reversal of 2050040844 is 4480400502.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2050040843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28472754 + ... + 28472825.

Almost surely, 2^2050040844 is an apocalyptic number.

It is an amenable number.

2050040844 is an abundant number, since it is smaller than the sum of its proper divisors (3132006936).

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

2050040844 is a wasteful number, since it uses less digits than its factorization.

2050040844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56945589 (or 56945584 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2050040844 is about 45277.3767349656. The cubic root of 2050040844 is about 1270.3425293873.

The spelling of 2050040844 in words is "two billion, fifty million, forty thousand, eight hundred forty-four".