2005434144334 has 16 divisors (see below), whose sum is σ = 3059336246400. Its totient is φ = 985657611384.

The previous prime is 2005434144299. The next prime is 2005434144353. The reversal of 2005434144334 is 4334414345002.

It is a super-2 number, since 2×2005434144334² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2005434144293 and 2005434144302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289809 + ... + 2382115.

It is an arithmetic number, because the mean of its divisors is an integer number (191208515400).

Almost surely, 2^{2005434144334} is an apocalyptic number.

2005434144334 is a deficient number, since it is larger than the sum of its proper divisors (1053902102066).

2005434144334 is a wasteful number, since it uses less digits than its factorization.

2005434144334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107927.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 2005434144334 its reverse (4334414345002), we get a palindrome (6339848489336).

The spelling of 2005434144334 in words is "two trillion, five billion, four hundred thirty-four million, one hundred forty-four thousand, three hundred thirty-four".