42528803945 has 8 divisors (see below), whose sum is σ = 51301762560. Its totient is φ = 33844911280.

The previous prime is 42528803903. The next prime is 42528803971. The reversal of 42528803945 is 54930882524.

42528803945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42528803945 - 2³² = 38233836649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42528803893 and 42528803902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22265435 + ... + 22267344.

It is an arithmetic number, because the mean of its divisors is an integer number (6412720320).

Almost surely, 2^42528803945 is an apocalyptic number.

It is an amenable number.

42528803945 is a deficient number, since it is larger than the sum of its proper divisors (8772958615).

42528803945 is a wasteful number, since it uses less digits than its factorization.

42528803945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44532975.

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 42528803945 in words is "forty-two billion, five hundred twenty-eight million, eight hundred three thousand, nine hundred forty-five".