326441442336 has 96 divisors (see below), whose sum is σ = 902253945600. Its totient is φ = 103058807040.

The previous prime is 326441442331. The next prime is 326441442337. The reversal of 326441442336 is 633244144623.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (326441442331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7308391 + ... + 7352921.

It is an arithmetic number, because the mean of its divisors is an integer number (9398478600).

Almost surely, 2^326441442336 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 326441442336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451126972800).

326441442336 is an abundant number, since it is smaller than the sum of its proper divisors (575812503264).

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

326441442336 is a wasteful number, since it uses less digits than its factorization.

326441442336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48582 (or 48574 counting only the distinct ones).

The product of its digits is 995328, while the sum is 42.

Adding to 326441442336 its reverse (633244144623), we get a palindrome (959685586959).

The spelling of 326441442336 in words is "three hundred twenty-six billion, four hundred forty-one million, four hundred forty-two thousand, three hundred thirty-six".