1322464439016 has 192 divisors, whose sum is σ = 4275905068800. Its totient is φ = 377613944064.

The previous prime is 1322464438973. The next prime is 1322464439027. The reversal of 1322464439016 is 6109344642231.

1322464439016 is a `hidden beast` number, since 1 + 3 + 2 + 246 + 4 + 4 + 390 + 16 = 666.

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, 17499985 + ... + 17575391.

It is an arithmetic number, because the mean of its divisors is an integer number (22270338900).

Almost surely, 2^{1322464439016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322464439016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2137952534400).

1322464439016 is an abundant number, since it is smaller than the sum of its proper divisors (2953440629784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322464439016 is a wasteful number, since it uses less digits than its factorization.

1322464439016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77093 (or 77076 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 1322464439016 in words is "one trillion, three hundred twenty-two billion, four hundred sixty-four million, four hundred thirty-nine thousand, sixteen".