424302581856 has 48 divisors (see below), whose sum is σ = 1132672161600. Its totient is φ = 139037002368.

The previous prime is 424302581809. The next prime is 424302581861. The reversal of 424302581856 is 658185203424.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 37450426 + ... + 37461753.

It is an arithmetic number, because the mean of its divisors is an integer number (23597336700).

Almost surely, 2^424302581856 is an apocalyptic number.

It is an amenable number.

424302581856 is an abundant number, since it is smaller than the sum of its proper divisors (708369579744).

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

424302581856 is a wasteful number, since it uses less digits than its factorization.

424302581856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74912251 (or 74912243 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 424302581856 in words is "four hundred twenty-four billion, three hundred two million, five hundred eighty-one thousand, eight hundred fifty-six".