494446418408 has 16 divisors (see below), whose sum is σ = 932209065060. Its totient is φ = 245857334400.

The previous prime is 494446418351. The next prime is 494446418419. The reversal of 494446418408 is 804814644494.

It can be written as a sum of positive squares in 2 ways, for example, as 492469904644 + 1976513764 = 701762^2 + 44458^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170732813 + ... + 170735708.

Almost surely, 2^494446418408 is an apocalyptic number.

It is an amenable number.

494446418408 is a deficient number, since it is larger than the sum of its proper divisors (437762646652).

494446418408 is a wasteful number, since it uses less digits than its factorization.

494446418408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341468708 (or 341468704 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 56.

The spelling of 494446418408 in words is "four hundred ninety-four billion, four hundred forty-six million, four hundred eighteen thousand, four hundred eight".