9380065443840 has 1920 divisors, whose sum is σ = 42540670972800. Its totient is φ = 1855425871872.

The previous prime is 9380065443811. The next prime is 9380065443883. The reversal of 9380065443840 is 483445600839.

9380065443840 is a `hidden beast` number, since 93 + 8 + 0 + 0 + 6 + 544 + 3 + 8 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36498308992 + ... + 36498309248.

It is an arithmetic number, because the mean of its divisors is an integer number (22156599465).

Almost surely, 2^{9380065443840} is an apocalyptic number.

9380065443840 is a gapful number since it is divisible by the number (90) 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 9380065443840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21270335486400).

9380065443840 is an abundant number, since it is smaller than the sum of its proper divisors (33160605528960).

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

9380065443840 is a wasteful number, since it uses less digits than its factorization.

9380065443840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 9380065443840 in words is "nine trillion, three hundred eighty billion, sixty-five million, four hundred forty-three thousand, eight hundred forty".