494403047044 has 27 divisors (see below), whose sum is σ = 869431632951. Its totient is φ = 245999860680.

The previous prime is 494403047041. The next prime is 494403047053. The reversal of 494403047044 is 440740304494.

The square root of 494403047044 is 703138.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494403047041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 336099229 + ... + 336100699.

Almost surely, 2^494403047044 is an apocalyptic number.

494403047044 is the 703138-th square number.

It is an amenable number.

494403047044 is a deficient number, since it is larger than the sum of its proper divisors (375028585907).

494403047044 is an frugal number, since it uses more digits than its factorization.

494403047044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 494403047044 in words is "four hundred ninety-four billion, four hundred three million, forty-seven thousand, forty-four".