494144814 has 32 divisors (see below), whose sum is σ = 1047396096. Its totient is φ = 154881920.

The previous prime is 494144803. The next prime is 494144843. The reversal of 494144814 is 418441494.

It is a super-3 number, since 3×494144814³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180919 + ... + 183629.

It is an arithmetic number, because the mean of its divisors is an integer number (32731128).

Almost surely, 2^494144814 is an apocalyptic number.

494144814 is an abundant number, since it is smaller than the sum of its proper divisors (553251282).

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

494144814 is a wasteful number, since it uses less digits than its factorization.

494144814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520.

The product of its digits is 73728, while the sum is 39.

The square root of 494144814 is about 22229.3682771238. The cubic root of 494144814 is about 790.5901769495.

The spelling of 494144814 in words is "four hundred ninety-four million, one hundred forty-four thousand, eight hundred fourteen".