4399662388896 has 240 divisors, whose sum is σ = 13100095008000. Its totient is φ = 1448366717952.

The previous prime is 4399662388883. The next prime is 4399662388949. The reversal of 4399662388896 is 6988832669934.

4399662388896 is a `hidden beast` number, since 4 + 3 + 9 + 96 + 62 + 388 + 8 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 203686705 + ... + 203708303.

It is an arithmetic number, because the mean of its divisors is an integer number (54583729200).

Almost surely, 2^{4399662388896} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4399662388896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6550047504000).

4399662388896 is an abundant number, since it is smaller than the sum of its proper divisors (8700432619104).

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

4399662388896 is a wasteful number, since it uses less digits than its factorization.

4399662388896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22593 (or 22576 counting only the distinct ones).

The product of its digits is 5804752896, while the sum is 81.

The spelling of 4399662388896 in words is "four trillion, three hundred ninety-nine billion, six hundred sixty-two million, three hundred eighty-eight thousand, eight hundred ninety-six".