3443061716640 has 1536 divisors, whose sum is σ = 15994473062400. Its totient is φ = 671368642560.

The previous prime is 3443061716579. The next prime is 3443061716683. The reversal of 3443061716640 is 466171603443.

3443061716640 is a `hidden beast` number, since 3 + 4 + 430 + 6 + 17 + 166 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 255 ways as a sum of consecutive naturals, for example, 306234859 + ... + 306246101.

It is an arithmetic number, because the mean of its divisors is an integer number (10413068400).

Almost surely, 2^{3443061716640} is an apocalyptic number.

3443061716640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3443061716640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7997236531200).

3443061716640 is an abundant number, since it is smaller than the sum of its proper divisors (12551411345760).

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

3443061716640 is a wasteful number, since it uses less digits than its factorization.

3443061716640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11347 (or 11333 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 3443061716640 in words is "three trillion, four hundred forty-three billion, sixty-one million, seven hundred sixteen thousand, six hundred forty".