201403440416819 has 2 divisors, whose sum is σ = 201403440416820. Its totient is φ = 201403440416818.

The previous prime is 201403440416809. The next prime is 201403440416831. The reversal of 201403440416819 is 918614044304102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201403440416819 is a prime.

It is a super-2 number, since 2×201403440416819² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201403440416809) 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, 100701720208409 + 100701720208410.

It is an arithmetic number, because the mean of its divisors is an integer number (100701720208410).

Almost surely, 2^{201403440416819} is an apocalyptic number.

201403440416819 is a deficient number, since it is larger than the sum of its proper divisors (1).

201403440416819 is an equidigital number, since it uses as much as digits as its factorization.

201403440416819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 201403440416819 in words is "two hundred one trillion, four hundred three billion, four hundred forty million, four hundred sixteen thousand, eight hundred nineteen".