42004304003 has 2 divisors, whose sum is σ = 42004304004. Its totient is φ = 42004304002.

The previous prime is 42004303973. The next prime is 42004304009. The reversal of 42004304003 is 30040340024.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42004304003 - 2²² = 42000109699 is a prime.

It is not a weakly prime, because it can be changed into another prime (42004304009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21002152001 + 21002152002.

It is an arithmetic number, because the mean of its divisors is an integer number (21002152002).

Almost surely, 2^42004304003 is an apocalyptic number.

42004304003 is a deficient number, since it is larger than the sum of its proper divisors (1).

42004304003 is an equidigital number, since it uses as much as digits as its factorization.

42004304003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 42004304003 its reverse (30040340024), we get a palindrome (72044644027).

The spelling of 42004304003 in words is "forty-two billion, four million, three hundred four thousand, three".