494045236224 has 616 divisors, whose sum is σ = 1572531732608. Its totient is φ = 154793410560.

The previous prime is 494045236219. The next prime is 494045236231. The reversal of 494045236224 is 422632540494.

494045236224 is a `hidden beast` number, since 4 + 9 + 40 + 4 + 523 + 62 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 494045236224.

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 55 ways as a sum of consecutive naturals, for example, 856230624 + ... + 856231200.

Almost surely, 2^494045236224 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 494045236224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786265866304).

494045236224 is an abundant number, since it is smaller than the sum of its proper divisors (1078486496384).

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

494045236224 is an equidigital number, since it uses as much as digits as its factorization.

494045236224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 494045236224 in words is "four hundred ninety-four billion, forty-five million, two hundred thirty-six thousand, two hundred twenty-four".