4023003043049 has 2 divisors, whose sum is σ = 4023003043050. Its totient is φ = 4023003043048.

The previous prime is 4023003043019. The next prime is 4023003043097. The reversal of 4023003043049 is 9403403003204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3589338648025 + 433664395024 = 1894555^2 + 658532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4023003043049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4023003043019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011501521524 + 2011501521525.

It is an arithmetic number, because the mean of its divisors is an integer number (2011501521525).

Almost surely, 2^{4023003043049} is an apocalyptic number.

It is an amenable number.

4023003043049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023003043049 is an equidigital number, since it uses as much as digits as its factorization.

4023003043049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 4023003043049 in words is "four trillion, twenty-three billion, three million, forty-three thousand, forty-nine".