2044673123 has 4 divisors (see below), whose sum is σ = 2073471408. Its totient is φ = 2015874840.

The previous prime is 2044673119. The next prime is 2044673129. The reversal of 2044673123 is 3213764402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2044673123 - 2² = 2044673119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2044673123.

It is not an unprimeable number, because it can be changed into a prime (2044673129) 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, 14399036 + ... + 14399177.

It is an arithmetic number, because the mean of its divisors is an integer number (518367852).

Almost surely, 2^2044673123 is an apocalyptic number.

2044673123 is a deficient number, since it is larger than the sum of its proper divisors (28798285).

2044673123 is an equidigital number, since it uses as much as digits as its factorization.

2044673123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28798284.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 2044673123 is about 45218.0619111434. The cubic root of 2044673123 is about 1269.2328272182.

The spelling of 2044673123 in words is "two billion, forty-four million, six hundred seventy-three thousand, one hundred twenty-three".