320441434141 has 16 divisors (see below), whose sum is σ = 352252454400. Its totient is φ = 290145995568.

The previous prime is 320441434133. The next prime is 320441434169. The reversal of 320441434141 is 141434144023.

It is not a de Polignac number, because 320441434141 - 2³ = 320441434133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320441434121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258970 + ... + 841396.

It is an arithmetic number, because the mean of its divisors is an integer number (22015778400).

Almost surely, 2^320441434141 is an apocalyptic number.

It is an amenable number.

320441434141 is a deficient number, since it is larger than the sum of its proper divisors (31811020259).

320441434141 is a wasteful number, since it uses less digits than its factorization.

320441434141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583728.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 320441434141 its reverse (141434144023), we get a palindrome (461875578164).

The spelling of 320441434141 in words is "three hundred twenty billion, four hundred forty-one million, four hundred thirty-four thousand, one hundred forty-one".