40320303230344 has 16 divisors (see below), whose sum is σ = 75958865093520. Its totient is φ = 20064605872080.

The previous prime is 40320303230323. The next prime is 40320303230351. The reversal of 40320303230344 is 44303230302304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11943216094 + ... + 11943219469.

It is an arithmetic number, because the mean of its divisors is an integer number (4747429068345).

Almost surely, 2^{40320303230344} is an apocalyptic number.

It is an amenable number.

40320303230344 is a deficient number, since it is larger than the sum of its proper divisors (35638561863176).

40320303230344 is a wasteful number, since it uses less digits than its factorization.

40320303230344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23886435780 (or 23886435776 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 40320303230344 its reverse (44303230302304), we get a palindrome (84623533532648).

The spelling of 40320303230344 in words is "forty trillion, three hundred twenty billion, three hundred three million, two hundred thirty thousand, three hundred forty-four".