2040344444 has 12 divisors (see below), whose sum is σ = 3725846544. Its totient is φ = 975816864.

The previous prime is 2040344417. The next prime is 2040344447. The reversal of 2040344444 is 4444430402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040344447) 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, 11088737 + ... + 11088920.

It is an arithmetic number, because the mean of its divisors is an integer number (310487212).

Almost surely, 2^2040344444 is an apocalyptic number.

It is an amenable number.

2040344444 is a deficient number, since it is larger than the sum of its proper divisors (1685502100).

2040344444 is a wasteful number, since it uses less digits than its factorization.

2040344444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22177684 (or 22177682 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 2040344444 is about 45170.1720607748. The cubic root of 2040344444 is about 1268.3365171773.

Adding to 2040344444 its reverse (4444430402), we get a palindrome (6484774846).

The spelling of 2040344444 in words is "two billion, forty million, three hundred forty-four thousand, four hundred forty-four".