494088422400 has 264 divisors, whose sum is σ = 1814433615840. Its totient is φ = 131756728320.

The previous prime is 494088422393. The next prime is 494088422449. The reversal of 494088422400 is 4224880494.

494088422400 is a `hidden beast` number, since 494 + 0 + 88 + 42 + 2 + 40 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333787 + ... + 1048613.

Almost surely, 2^494088422400 is an apocalyptic number.

494088422400 is a gapful number since it is divisible by the number (40) 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 494088422400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907216807920).

494088422400 is an abundant number, since it is smaller than the sum of its proper divisors (1320345193440).

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

494088422400 is a wasteful number, since it uses less digits than its factorization.

494088422400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714866 (or 714837 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 494088422400 in words is "four hundred ninety-four billion, eighty-eight million, four hundred twenty-two thousand, four hundred".