1000505243424 has 24 divisors (see below), whose sum is σ = 2626326264240. Its totient is φ = 333501747776.

The previous prime is 1000505243371. The next prime is 1000505243429. The reversal of 1000505243424 is 4243425050001.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 1000505243391 and 1000505243400.

It is not an unprimeable number, because it can be changed into a prime (1000505243429) 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, 5210964714 + ... + 5210964905.

It is an arithmetic number, because the mean of its divisors is an integer number (109430261010).

Almost surely, 2^{1000505243424} is an apocalyptic number.

It is an amenable number.

1000505243424 is an abundant number, since it is smaller than the sum of its proper divisors (1625821020816).

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

1000505243424 is a wasteful number, since it uses less digits than its factorization.

1000505243424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10421929632 (or 10421929624 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 1000505243424 in words is "one trillion, five hundred five million, two hundred forty-three thousand, four hundred twenty-four".