501031420424 has 32 divisors (see below), whose sum is σ = 948442176000. Its totient is φ = 248115396672.

The previous prime is 501031420411. The next prime is 501031420447. The reversal of 501031420424 is 424024130105.

It is a junction number, because it is equal to n+sod(n) for n = 501031420393 and 501031420402.

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 7 ways as a sum of consecutive naturals, for example, 2027417 + ... + 2261079.

It is an arithmetic number, because the mean of its divisors is an integer number (29638818000).

Almost surely, 2^501031420424 is an apocalyptic number.

It is an amenable number.

501031420424 is a deficient number, since it is larger than the sum of its proper divisors (447410755576).

501031420424 is a wasteful number, since it uses less digits than its factorization.

501031420424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236237 (or 236233 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 501031420424 its reverse (424024130105), we get a palindrome (925055550529).

The spelling of 501031420424 in words is "five hundred one billion, thirty-one million, four hundred twenty thousand, four hundred twenty-four".