42521313248 has 24 divisors (see below), whose sum is σ = 83999566728. Its totient is φ = 21188089984.

The previous prime is 42521313199. The next prime is 42521313269. The reversal of 42521313248 is 84231312524.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2258186 + ... + 2276937.

It is an arithmetic number, because the mean of its divisors is an integer number (3499981947).

Almost surely, 2^42521313248 is an apocalyptic number.

It is an amenable number.

42521313248 is a deficient number, since it is larger than the sum of its proper divisors (41478253480).

42521313248 is a wasteful number, since it uses less digits than its factorization.

42521313248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535426 (or 4535418 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The spelling of 42521313248 in words is "forty-two billion, five hundred twenty-one million, three hundred thirteen thousand, two hundred forty-eight".