42225645012 has 12 divisors (see below), whose sum is σ = 98526505056. Its totient is φ = 14075215000.

The previous prime is 42225644963. The next prime is 42225645037. The reversal of 42225645012 is 21054652224.

42225645012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1759401864 + ... + 1759401887.

It is an arithmetic number, because the mean of its divisors is an integer number (8210542088).

Almost surely, 2^42225645012 is an apocalyptic number.

It is an amenable number.

42225645012 is an abundant number, since it is smaller than the sum of its proper divisors (56300860044).

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

42225645012 is a wasteful number, since it uses less digits than its factorization.

42225645012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518803758 (or 3518803756 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 42225645012 in words is "forty-two billion, two hundred twenty-five million, six hundred forty-five thousand, twelve".