2044544123 has 8 divisors (see below), whose sum is σ = 2064778560. Its totient is φ = 2024330760.

The previous prime is 2044544119. The next prime is 2044544233. The reversal of 2044544123 is 3214454402.

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 2044544123 - 2² = 2044544119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044544923) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 249668 + ... + 257726.

It is an arithmetic number, because the mean of its divisors is an integer number (258097320).

Almost surely, 2^2044544123 is an apocalyptic number.

2044544123 is a deficient number, since it is larger than the sum of its proper divisors (20234437).

2044544123 is a wasteful number, since it uses less digits than its factorization.

2044544123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10537.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 2044544123 is about 45216.6354674914. The cubic root of 2044544123 is about 1269.2061343650.

Adding to 2044544123 its reverse (3214454402), we get a palindrome (5258998525).

The spelling of 2044544123 in words is "two billion, forty-four million, five hundred forty-four thousand, one hundred twenty-three".