443403120134343 has 16 divisors (see below), whose sum is σ = 607200124636160. Its totient is φ = 287604557693856.

The previous prime is 443403120134341. The next prime is 443403120134369. The reversal of 443403120134343 is 343431021304344.

It is not a de Polignac number, because 443403120134343 - 2¹ = 443403120134341 is a prime.

It is a super-2 number, since 2×443403120134343² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443403120134341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53603455 + ... + 61319952.

It is an arithmetic number, because the mean of its divisors is an integer number (37950007789760).

Almost surely, 2^{443403120134343} is an apocalyptic number.

443403120134343 is a deficient number, since it is larger than the sum of its proper divisors (163797004501817).

443403120134343 is a wasteful number, since it uses less digits than its factorization.

443403120134343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114958206.

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 443403120134343 its reverse (343431021304344), we get a palindrome (786834141438687).

The spelling of 443403120134343 in words is "four hundred forty-three trillion, four hundred three billion, one hundred twenty million, one hundred thirty-four thousand, three hundred forty-three".