2010444444493 has 2 divisors, whose sum is σ = 2010444444494. Its totient is φ = 2010444444492.

The previous prime is 2010444444431. The next prime is 2010444444499. The reversal of 2010444444493 is 3944444440102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1781656335369 + 228788109124 = 1334787^2 + 478318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010444444493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010444444499) 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, 1005222222246 + 1005222222247.

It is an arithmetic number, because the mean of its divisors is an integer number (1005222222247).

Almost surely, 2^{2010444444493} is an apocalyptic number.

It is an amenable number.

2010444444493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010444444493 is an equidigital number, since it uses as much as digits as its factorization.

2010444444493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 884736, while the sum is 43.

Adding to 2010444444493 its reverse (3944444440102), we get a palindrome (5954888884595).

The spelling of 2010444444493 in words is "two trillion, ten billion, four hundred forty-four million, four hundred forty-four thousand, four hundred ninety-three".