3206445380240 has 40 divisors (see below), whose sum is σ = 7461111442680. Its totient is φ = 1281524228096.

The previous prime is 3206445380239. The next prime is 3206445380273. The reversal of 3206445380240 is 420835446023.

It can be written as a sum of positive squares in 4 ways, for example, as 797406136576 + 2409039243664 = 892976^2 + 1552108^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16369595 + ... + 16564314.

It is an arithmetic number, because the mean of its divisors is an integer number (186527786067).

Almost surely, 2^{3206445380240} is an apocalyptic number.

It is an amenable number.

3206445380240 is an abundant number, since it is smaller than the sum of its proper divisors (4254666062440).

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

3206445380240 is a wasteful number, since it uses less digits than its factorization.

3206445380240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32935139 (or 32935133 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 3206445380240 in words is "three trillion, two hundred six billion, four hundred forty-five million, three hundred eighty thousand, two hundred forty".