2603044342 has 4 divisors (see below), whose sum is σ = 3904566516. Its totient is φ = 1301522170.

The previous prime is 2603044309. The next prime is 2603044349. The reversal of 2603044342 is 2434403062.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2603044342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2603044349) 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 as a sum of consecutive naturals, namely, 650761084 + ... + 650761087.

It is an arithmetic number, because the mean of its divisors is an integer number (976141629).

Almost surely, 2^2603044342 is an apocalyptic number.

2603044342 is a deficient number, since it is larger than the sum of its proper divisors (1301522174).

2603044342 is a wasteful number, since it uses less digits than its factorization.

2603044342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301522173.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 2603044342 is about 51020.0386318944. The cubic root of 2603044342 is about 1375.6053474716.

The spelling of 2603044342 in words is "two billion, six hundred three million, forty-four thousand, three hundred forty-two".