2044000043 has 8 divisors (see below), whose sum is σ = 2083219200. Its totient is φ = 2005070760.

The previous prime is 2044000039. The next prime is 2044000099. The reversal of 2044000043 is 3400004402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2044000043 - 2² = 2044000039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2043999985 and 2044000030.

It is not an unprimeable number, because it can be changed into a prime (2044000003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58205 + ... + 86462.

It is an arithmetic number, because the mean of its divisors is an integer number (260402400).

Almost surely, 2^2044000043 is an apocalyptic number.

2044000043 is a deficient number, since it is larger than the sum of its proper divisors (39219157).

2044000043 is a wasteful number, since it uses less digits than its factorization.

2044000043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144937.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2044000043 is about 45210.6186973813. The cubic root of 2044000043 is about 1269.0935402453.

Adding to 2044000043 its reverse (3400004402), we get a palindrome (5444004445).

The spelling of 2044000043 in words is "two billion, forty-four million, forty-three", and thus it is an aban number.