321440441304124 has 6 divisors (see below), whose sum is σ = 562520772282224. Its totient is φ = 160720220652060.

The previous prime is 321440441304121. The next prime is 321440441304161. The reversal of 321440441304124 is 421403144044123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321440441304121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40180055163012 + ... + 40180055163019.

Almost surely, 2^{321440441304124} is an apocalyptic number.

It is an amenable number.

321440441304124 is a deficient number, since it is larger than the sum of its proper divisors (241080330978100).

321440441304124 is a wasteful number, since it uses less digits than its factorization.

321440441304124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80360110326035 (or 80360110326033 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 321440441304124 its reverse (421403144044123), we get a palindrome (742843585348247).

The spelling of 321440441304124 in words is "three hundred twenty-one trillion, four hundred forty billion, four hundred forty-one million, three hundred four thousand, one hundred twenty-four".