2044000044 has 36 divisors (see below), whose sum is σ = 5191284280. Its totient is φ = 678101760.

The previous prime is 2044000039. The next prime is 2044000099. The reversal of 2044000044 is 4400004402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2043999990 and 2044000026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126949 + ... + 142140.

Almost surely, 2^2044000044 is an apocalyptic number.

It is an amenable number.

2044000044 is an abundant number, since it is smaller than the sum of its proper divisors (3147284236).

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

2044000044 is a wasteful number, since it uses less digits than its factorization.

2044000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269310 (or 269305 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2044000044 is about 45210.6187084406. The cubic root of 2044000044 is about 1269.0935404522.

Adding to 2044000044 its reverse (4400004402), we get a palindrome (6444004446).

The spelling of 2044000044 in words is "two billion, forty-four million, forty-four", and thus it is an aban number and an eban number.