320034043404 has 18 divisors (see below), whose sum is σ = 808974943140. Its totient is φ = 106678014456.

The previous prime is 320034043403. The next prime is 320034043453. The reversal of 320034043404 is 404340430023.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (320034043403) 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 5 ways as a sum of consecutive naturals, for example, 4444917234 + ... + 4444917305.

Almost surely, 2^320034043404 is an apocalyptic number.

It is an amenable number.

320034043404 is an abundant number, since it is smaller than the sum of its proper divisors (488940899736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320034043404 is a wasteful number, since it uses less digits than its factorization.

320034043404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8889834549 (or 8889834544 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 320034043404 its reverse (404340430023), we get a palindrome (724374473427).

The spelling of 320034043404 in words is "three hundred twenty billion, thirty-four million, forty-three thousand, four hundred four".