4396664283840 has 672 divisors, whose sum is σ = 16769509686720. Its totient is φ = 1083613593600.

The previous prime is 4396664283797. The next prime is 4396664283841. The reversal of 4396664283840 is 483824666934.

It is not an unprimeable number, because it can be changed into a prime (4396664283841) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 127863450 + ... + 127897830.

It is an arithmetic number, because the mean of its divisors is an integer number (24954627510).

Almost surely, 2^{4396664283840} is an apocalyptic number.

4396664283840 is a gapful number since it is divisible by the number (40) 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 4396664283840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8384754843360).

4396664283840 is an abundant number, since it is smaller than the sum of its proper divisors (12372845402880).

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

4396664283840 is a wasteful number, since it uses less digits than its factorization.

4396664283840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34486 (or 34451 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 63.

The spelling of 4396664283840 in words is "four trillion, three hundred ninety-six billion, six hundred sixty-four million, two hundred eighty-three thousand, eight hundred forty".