320044043802 has 64 divisors (see below), whose sum is σ = 785745792000. Its totient is φ = 86628452400.

The previous prime is 320044043801. The next prime is 320044043831. The reversal of 320044043802 is 208340440023.

It is a super-3 number, since 3×320044043802³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320044043802.

It is not an unprimeable number, because it can be changed into a prime (320044043801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4053324 + ... + 4131527.

It is an arithmetic number, because the mean of its divisors is an integer number (12277278000).

Almost surely, 2^320044043802 is an apocalyptic number.

320044043802 is an abundant number, since it is smaller than the sum of its proper divisors (465701748198).

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

320044043802 is a wasteful number, since it uses less digits than its factorization.

320044043802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8184896 (or 8184882 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 320044043802 its reverse (208340440023), we get a palindrome (528384483825).

The spelling of 320044043802 in words is "three hundred twenty billion, forty-four million, forty-three thousand, eight hundred two".