494339842080 has 384 divisors, whose sum is σ = 2093676802560. Its totient is φ = 106345267200.

The previous prime is 494339842019. The next prime is 494339842103. The reversal of 494339842080 is 80248933494.

494339842080 is a `hidden beast` number, since 4 + 9 + 43 + 398 + 4 + 208 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33280 + ... + 994880.

It is an arithmetic number, because the mean of its divisors is an integer number (5452283340).

Almost surely, 2^494339842080 is an apocalyptic number.

494339842080 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 494339842080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1046838401280).

494339842080 is an abundant number, since it is smaller than the sum of its proper divisors (1599336960480).

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

494339842080 is a wasteful number, since it uses less digits than its factorization.

494339842080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961649 (or 961635 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 494339842080 in words is "four hundred ninety-four billion, three hundred thirty-nine million, eight hundred forty-two thousand, eighty".