240320221332404 has 144 divisors (see below), whose sum is σ = 452185191344880. Its totient is φ = 111610159718400.

The previous prime is 240320221332341. The next prime is 240320221332419. The reversal of 240320221332404 is 404233122023042.

It can be written as a sum of positive squares in 24 ways, for example, as 9263561832100 + 231056659500304 = 3043610^2 + 15200548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12141667532 + ... + 12141687324.

It is an arithmetic number, because the mean of its divisors is an integer number (3140174939895).

Almost surely, 2^{240320221332404} is an apocalyptic number.

It is an amenable number.

240320221332404 is a deficient number, since it is larger than the sum of its proper divisors (211864970012476).

240320221332404 is a wasteful number, since it uses less digits than its factorization.

240320221332404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20758 (or 20719 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 240320221332404 its reverse (404233122023042), we get a palindrome (644553343355446).

The spelling of 240320221332404 in words is "two hundred forty trillion, three hundred twenty billion, two hundred twenty-one million, three hundred thirty-two thousand, four hundred four".