326443433244 has 12 divisors (see below), whose sum is σ = 761701344264. Its totient is φ = 108814477744.

The previous prime is 326443433231. The next prime is 326443433257. The reversal of 326443433244 is 442334344623.

It is an interprime number because it is at equal distance from previous prime (326443433231) and next prime (326443433257).

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a junction number, because it is equal to n+sod(n) for n = 326443433196 and 326443433205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13601809707 + ... + 13601809730.

It is an arithmetic number, because the mean of its divisors is an integer number (63475112022).

Almost surely, 2^326443433244 is an apocalyptic number.

It is an amenable number.

326443433244 is an abundant number, since it is smaller than the sum of its proper divisors (435257911020).

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

326443433244 is a wasteful number, since it uses less digits than its factorization.

326443433244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27203619444 (or 27203619442 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 42.

Adding to 326443433244 its reverse (442334344623), we get a palindrome (768777777867).

The spelling of 326443433244 in words is "three hundred twenty-six billion, four hundred forty-three million, four hundred thirty-three thousand, two hundred forty-four".