9694439040 has 1024 divisors, whose sum is σ = 40270970880. Its totient is φ = 1946419200.

The previous prime is 9694439021. The next prime is 9694439059. The reversal of 9694439040 is 409344969.

It is an interprime number because it is at equal distance from previous prime (9694439021) and next prime (9694439059).

It is a super-3 number, since 3×9694439040³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 144693087 + ... + 144693153.

It is an arithmetic number, because the mean of its divisors is an integer number (39327120).

Almost surely, 2^9694439040 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 9694439040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20135485440).

9694439040 is an abundant number, since it is smaller than the sum of its proper divisors (30576531840).

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

9694439040 is a wasteful number, since it uses less digits than its factorization.

9694439040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 9694439040 is about 98460.3424735055. The cubic root of 9694439040 is about 2132.2636077903.

The spelling of 9694439040 in words is "nine billion, six hundred ninety-four million, four hundred thirty-nine thousand, forty".