2044221744 has 20 divisors (see below), whose sum is σ = 5280906296. Its totient is φ = 681407232.

The previous prime is 2044221743. The next prime is 2044221779. The reversal of 2044221744 is 4471224402.

It is not an unprimeable number, because it can be changed into a prime (2044221743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21293929 + ... + 21294024.

Almost surely, 2^2044221744 is an apocalyptic number.

2044221744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2044221744 is an abundant number, since it is smaller than the sum of its proper divisors (3236684552).

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

2044221744 is a wasteful number, since it uses less digits than its factorization.

2044221744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42587964 (or 42587958 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 30.

The square root of 2044221744 is about 45213.0704995801. The cubic root of 2044221744 is about 1269.1394223603.

The spelling of 2044221744 in words is "two billion, forty-four million, two hundred twenty-one thousand, seven hundred forty-four".