42780202528 has 24 divisors (see below), whose sum is σ = 96255456192. Its totient is φ = 18334372416.

The previous prime is 42780202471. The next prime is 42780202559. The reversal of 42780202528 is 82520208724.

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 3 ways as a sum of consecutive naturals, for example, 95491300 + ... + 95491747.

It is an arithmetic number, because the mean of its divisors is an integer number (4010644008).

Almost surely, 2^42780202528 is an apocalyptic number.

It is an amenable number.

42780202528 is an abundant number, since it is smaller than the sum of its proper divisors (53475253664).

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

42780202528 is a wasteful number, since it uses less digits than its factorization.

42780202528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190983064 (or 190983056 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The spelling of 42780202528 in words is "forty-two billion, seven hundred eighty million, two hundred two thousand, five hundred twenty-eight".