3244901663840 has 48 divisors (see below), whose sum is σ = 7688828320992. Its totient is φ = 1294109128704.

The previous prime is 3244901663833. The next prime is 3244901663849. The reversal of 3244901663840 is 483661094423.

It is a super-3 number, since 3×3244901663840³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244901663849) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30036044 + ... + 30143883.

It is an arithmetic number, because the mean of its divisors is an integer number (160183923354).

Almost surely, 2^{3244901663840} is an apocalyptic number.

It is an amenable number.

3244901663840 is an abundant number, since it is smaller than the sum of its proper divisors (4443926657152).

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

3244901663840 is a wasteful number, since it uses less digits than its factorization.

3244901663840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60180279 (or 60180271 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 3244901663840 in words is "three trillion, two hundred forty-four billion, nine hundred one million, six hundred sixty-three thousand, eight hundred forty".