208144441299 has 16 divisors (see below), whose sum is σ = 281906118144. Its totient is φ = 136585202400.

The previous prime is 208144441231. The next prime is 208144441313. The reversal of 208144441299 is 992144441802.

208144441299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 208144441299 - 2⁹ = 208144440787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (208144440299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1474812 + ... + 1609769.

It is an arithmetic number, because the mean of its divisors is an integer number (17619132384).

Almost surely, 2^208144441299 is an apocalyptic number.

208144441299 is a deficient number, since it is larger than the sum of its proper divisors (73761676845).

208144441299 is a wasteful number, since it uses less digits than its factorization.

208144441299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084938.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 208144441299 in words is "two hundred eight billion, one hundred forty-four million, four hundred forty-one thousand, two hundred ninety-nine".