322121410412444 has 12 divisors (see below), whose sum is σ = 575706350524704. Its totient is φ = 157633881691104.

The previous prime is 322121410412419. The next prime is 322121410412479. The reversal of 322121410412444 is 444214014121223.

It is a happy number.

It is a super-2 number, since 2×322121410412444² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 856705878569 + ... + 856705878944.

It is an arithmetic number, because the mean of its divisors is an integer number (47975529210392).

Almost surely, 2^{322121410412444} is an apocalyptic number.

It is an amenable number.

322121410412444 is a deficient number, since it is larger than the sum of its proper divisors (253584940112260).

322121410412444 is a wasteful number, since it uses less digits than its factorization.

322121410412444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713411757564 (or 1713411757562 counting only the distinct ones).

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

Adding to 322121410412444 its reverse (444214014121223), we get a palindrome (766335424533667).

The spelling of 322121410412444 in words is "three hundred twenty-two trillion, one hundred twenty-one billion, four hundred ten million, four hundred twelve thousand, four hundred forty-four".