2063044644 has 48 divisors (see below), whose sum is σ = 4909894080. Its totient is φ = 674029440.

The previous prime is 2063044561. The next prime is 2063044667. The reversal of 2063044644 is 4464403602.

2063044644 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209667 + ... + 219285.

It is an arithmetic number, because the mean of its divisors is an integer number (102289460).

Almost surely, 2^2063044644 is an apocalyptic number.

It is an amenable number.

2063044644 is an abundant number, since it is smaller than the sum of its proper divisors (2846849436).

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

2063044644 is a wasteful number, since it uses less digits than its factorization.

2063044644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9980 (or 9978 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

The square root of 2063044644 is about 45420.7512487409. The cubic root of 2063044644 is about 1273.0228783319.

The spelling of 2063044644 in words is "two billion, sixty-three million, forty-four thousand, six hundred forty-four".