500447490944 has 32 divisors (see below), whose sum is σ = 997017125400. Its totient is φ = 250215741952.

The previous prime is 500447490941. The next prime is 500447490967. The reversal of 500447490944 is 449094744005.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×500447490944² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500447490892 and 500447490901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500447490941) 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 3 ways as a sum of consecutive naturals, for example, 7963454 + ... + 8026050.

Almost surely, 2^500447490944 is an apocalyptic number.

It is an amenable number.

500447490944 is a deficient number, since it is larger than the sum of its proper divisors (496569634456).

500447490944 is an equidigital number, since it uses as much as digits as its factorization.

500447490944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125070 (or 125058 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 500447490944 in words is "five hundred billion, four hundred forty-seven million, four hundred ninety thousand, nine hundred forty-four".