320044144202012 has 24 divisors (see below), whose sum is σ = 560212176219696. Its totient is φ = 159983525343488.

The previous prime is 320044144201981. The next prime is 320044144202063. The reversal of 320044144202012 is 210202441440023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455323028 + ... + 456025380.

It is an arithmetic number, because the mean of its divisors is an integer number (23342174009154).

Almost surely, 2^{320044144202012} is an apocalyptic number.

It is an amenable number.

320044144202012 is a deficient number, since it is larger than the sum of its proper divisors (240168032017684).

320044144202012 is a wasteful number, since it uses less digits than its factorization.

320044144202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729637 (or 729635 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 320044144202012 its reverse (210202441440023), we get a palindrome (530246585642035).

The spelling of 320044144202012 in words is "three hundred twenty trillion, forty-four billion, one hundred forty-four million, two hundred two thousand, twelve".