4009356679888 has 120 divisors (see below), whose sum is σ = 9329346097920. Its totient is φ = 1662607457280.

The previous prime is 4009356679859. The next prime is 4009356679901. The reversal of 4009356679888 is 8889766539004.

It is a self number, because there is not a number n which added to its sum of digits gives 4009356679888.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 294387543 + ... + 294401161.

It is an arithmetic number, because the mean of its divisors is an integer number (77744550816).

Almost surely, 2^{4009356679888} 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 4009356679888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4664673048960).

4009356679888 is an abundant number, since it is smaller than the sum of its proper divisors (5319989418032).

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

4009356679888 is a wasteful number, since it uses less digits than its factorization.

4009356679888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25785 (or 25772 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 73.

The spelling of 4009356679888 in words is "four trillion, nine billion, three hundred fifty-six million, six hundred seventy-nine thousand, eight hundred eighty-eight".