321404224411412 has 24 divisors (see below), whose sum is σ = 562897902158592. Its totient is φ = 160576275787200.

The previous prime is 321404224411409. The next prime is 321404224411507. The reversal of 321404224411412 is 214114422404123.

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, 52070237 + ... + 57914747.

It is an arithmetic number, because the mean of its divisors is an integer number (23454079256608).

Almost surely, 2^{321404224411412} is an apocalyptic number.

It is an amenable number.

321404224411412 is a deficient number, since it is larger than the sum of its proper divisors (241493677747180).

321404224411412 is a wasteful number, since it uses less digits than its factorization.

321404224411412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855279 (or 5855277 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 321404224411412 its reverse (214114422404123), we get a palindrome (535518646815535).

The spelling of 321404224411412 in words is "three hundred twenty-one trillion, four hundred four billion, two hundred twenty-four million, four hundred eleven thousand, four hundred twelve".