42225325428012 has 96 divisors (see below), whose sum is σ = 105647641344000. Its totient is φ = 13078766518272.

The previous prime is 42225325427963. The next prime is 42225325428047. The reversal of 42225325428012 is 21082452352224.

42225325428012 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 351252588 + ... + 351372780.

It is an arithmetic number, because the mean of its divisors is an integer number (1100496264000).

Almost surely, 2^{42225325428012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42225325428012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52823820672000).

42225325428012 is an abundant number, since it is smaller than the sum of its proper divisors (63422315915988).

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

42225325428012 is a wasteful number, since it uses less digits than its factorization.

42225325428012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142095 (or 142093 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 42.

The spelling of 42225325428012 in words is "forty-two trillion, two hundred twenty-five billion, three hundred twenty-five million, four hundred twenty-eight thousand, twelve".