20144452098403 has 2 divisors, whose sum is σ = 20144452098404. Its totient is φ = 20144452098402.

The previous prime is 20144452098317. The next prime is 20144452098427. The reversal of 20144452098403 is 30489025444102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20144452098403 is a prime.

It is not a weakly prime, because it can be changed into another prime (20144452098473) 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, 10072226049201 + 10072226049202.

It is an arithmetic number, because the mean of its divisors is an integer number (10072226049202).

Almost surely, 2^{20144452098403} is an apocalyptic number.

20144452098403 is a deficient number, since it is larger than the sum of its proper divisors (1).

20144452098403 is an equidigital number, since it uses as much as digits as its factorization.

20144452098403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 20144452098403 in words is "twenty trillion, one hundred forty-four billion, four hundred fifty-two million, ninety-eight thousand, four hundred three".