2044445562 has 32 divisors (see below), whose sum is σ = 4782331200. Its totient is φ = 645614064.

The previous prime is 2044445549. The next prime is 2044445587. The reversal of 2044445562 is 2655444402.

2044445562 is a `hidden beast` number, since 20 + 44 + 44 + 556 + 2 = 666.

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, 995293 + ... + 997344.

It is an arithmetic number, because the mean of its divisors is an integer number (149447850).

Almost surely, 2^2044445562 is an apocalyptic number.

2044445562 is an abundant number, since it is smaller than the sum of its proper divisors (2737885638).

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

2044445562 is a wasteful number, since it uses less digits than its factorization.

2044445562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992667 (or 1992661 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The square root of 2044445562 is about 45215.5455789267. The cubic root of 2044445562 is about 1269.1857392340.

Adding to 2044445562 its reverse (2655444402), we get a palindrome (4699889964).

The spelling of 2044445562 in words is "two billion, forty-four million, four hundred forty-five thousand, five hundred sixty-two".