42505411450512 has 40 divisors (see below), whose sum is σ = 115584890788960. Its totient is φ = 13422761510400.

The previous prime is 42505411450511. The next prime is 42505411450571. The reversal of 42505411450512 is 21505411450524.

42505411450512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42505411450511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23303404489 + ... + 23303406312.

It is an arithmetic number, because the mean of its divisors is an integer number (2889622269724).

Almost surely, 2^{42505411450512} is an apocalyptic number.

It is an amenable number.

42505411450512 is an abundant number, since it is smaller than the sum of its proper divisors (73079479338448).

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

42505411450512 is a wasteful number, since it uses less digits than its factorization.

42505411450512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46606810831 (or 46606810825 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 39.

The spelling of 42505411450512 in words is "forty-two trillion, five hundred five billion, four hundred eleven million, four hundred fifty thousand, five hundred twelve".