2044342003 has 4 divisors (see below), whose sum is σ = 2230191288. Its totient is φ = 1858492720.

The previous prime is 2044341973. The next prime is 2044342057. The reversal of 2044342003 is 3002434402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044342003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044342073) 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, 92924626 + ... + 92924647.

It is an arithmetic number, because the mean of its divisors is an integer number (557547822).

Almost surely, 2^2044342003 is an apocalyptic number.

2044342003 is a deficient number, since it is larger than the sum of its proper divisors (185849285).

2044342003 is a wasteful number, since it uses less digits than its factorization.

2044342003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185849284.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2044342003 is about 45214.4003941222. The cubic root of 2044342003 is about 1269.1643091655.

Adding to 2044342003 its reverse (3002434402), we get a palindrome (5046776405).

The spelling of 2044342003 in words is "two billion, forty-four million, three hundred forty-two thousand, three".