494751844322 has 30 divisors (see below), whose sum is σ = 788968632549. Its totient is φ = 232689112960.

The previous prime is 494751844309. The next prime is 494751844369. The reversal of 494751844322 is 223448157494.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 274114026481 + 220637817841 = 523559^2 + 469721^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=497369.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 287478422 + ... + 287480142.

Almost surely, 2^494751844322 is an apocalyptic number.

494751844322 is a deficient number, since it is larger than the sum of its proper divisors (294216788227).

494751844322 is an frugal number, since it uses more digits than its factorization.

494751844322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512 (or 1740 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 53.

The spelling of 494751844322 in words is "four hundred ninety-four billion, seven hundred fifty-one million, eight hundred forty-four thousand, three hundred twenty-two".