501433461464 has 32 divisors (see below), whose sum is σ = 1047424014000. Its totient is φ = 223450453632.

The previous prime is 501433461461. The next prime is 501433461497. The reversal of 501433461464 is 464164334105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501433461461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83125874 + ... + 83131905.

Almost surely, 2^501433461464 is an apocalyptic number.

It is an amenable number.

501433461464 is an abundant number, since it is smaller than the sum of its proper divisors (545990552536).

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

501433461464 is a wasteful number, since it uses less digits than its factorization.

501433461464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166257827 (or 166257823 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 501433461464 its reverse (464164334105), we get a palindrome (965597795569).

The spelling of 501433461464 in words is "five hundred one billion, four hundred thirty-three million, four hundred sixty-one thousand, four hundred sixty-four".