994242480 has 480 divisors, whose sum is σ = 3983411712. Its totient is φ = 200724480.

The previous prime is 994242443. The next prime is 994242481. The reversal of 994242480 is 84242499.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (994242481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13619724 + ... + 13619796.

Almost surely, 2^994242480 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 994242480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1991705856).

994242480 is an abundant number, since it is smaller than the sum of its proper divisors (2989169232).

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

994242480 is a wasteful number, since it uses less digits than its factorization.

994242480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 994242480 is about 31531.6108056661. The cubic root of 994242480 is about 998.0771316137.

The spelling of 994242480 in words is "nine hundred ninety-four million, two hundred forty-two thousand, four hundred eighty".