9445409784382 has 16 divisors (see below), whose sum is σ = 16645057802352. Its totient is φ = 3963109000320.

The previous prime is 9445409784373. The next prime is 9445409784427. The reversal of 9445409784382 is 2834879045449.

It is a super-2 number, since 2×9445409784382² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16512953883 + ... + 16512954454.

It is an arithmetic number, because the mean of its divisors is an integer number (1040316112647).

Almost surely, 2^{9445409784382} is an apocalyptic number.

9445409784382 is a deficient number, since it is larger than the sum of its proper divisors (7199648017970).

9445409784382 is a wasteful number, since it uses less digits than its factorization.

9445409784382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33025908363.

The product of its (nonzero) digits is 278691840, while the sum is 67.

The spelling of 9445409784382 in words is "nine trillion, four hundred forty-five billion, four hundred nine million, seven hundred eighty-four thousand, three hundred eighty-two".