9941077386240 has 1408 divisors, whose sum is σ = 42833704919040. Its totient is φ = 1900412928000.

The previous prime is 9941077386239. The next prime is 9941077386259. The reversal of 9941077386240 is 426837701499.

It is a tau number, because it is divible by the number of its divisors (1408).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5519753340 + ... + 5519755140.

Almost surely, 2^{9941077386240} 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 9941077386240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21416852459520).

9941077386240 is an abundant number, since it is smaller than the sum of its proper divisors (32892627532800).

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

9941077386240 is a wasteful number, since it uses less digits than its factorization.

9941077386240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 9941077386240 in words is "nine trillion, nine hundred forty-one billion, seventy-seven million, three hundred eighty-six thousand, two hundred forty".