500622193442 has 18 divisors (see below), whose sum is σ = 873546865713. Its totient is φ = 214549366752.

The previous prime is 500622193433. The next prime is 500622193447. The reversal of 500622193442 is 244391226005.

It can be written as a sum of positive squares in 2 ways, for example, as 415755433681 + 84866759761 = 644791^2 + 291319^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=500311.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500622193396 and 500622193405.

It is not an unprimeable number, because it can be changed into a prime (500622193447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6968618 + ... + 7040090.

Almost surely, 2^500622193442 is an apocalyptic number.

500622193442 is a deficient number, since it is larger than the sum of its proper divisors (372924672271).

500622193442 is an frugal number, since it uses more digits than its factorization.

500622193442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142962 (or 71482 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 500622193442 in words is "five hundred billion, six hundred twenty-two million, one hundred ninety-three thousand, four hundred forty-two".