42810728848 has 10 divisors (see below), whose sum is σ = 82945787174. Its totient is φ = 21405364416.

The previous prime is 42810728827. The next prime is 42810728887. The reversal of 42810728848 is 84882701824.

It can be written as a sum of positive squares in only one way, i.e., 36514623744 + 6296105104 = 191088^2 + 79348^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42810728795 and 42810728804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337835261 + ... + 1337835292.

Almost surely, 2^42810728848 is an apocalyptic number.

It is an amenable number.

42810728848 is a deficient number, since it is larger than the sum of its proper divisors (40135058326).

42810728848 is a wasteful number, since it uses less digits than its factorization.

42810728848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675670561 (or 2675670555 counting only the distinct ones).

The product of its (nonzero) digits is 1835008, while the sum is 52.

The spelling of 42810728848 in words is "forty-two billion, eight hundred ten million, seven hundred twenty-eight thousand, eight hundred forty-eight".