42246351052 has 12 divisors (see below), whose sum is σ = 75143100256. Its totient is φ = 20776893840.

The previous prime is 42246351047. The next prime is 42246351067. The reversal of 42246351052 is 25015364224.

It is a junction number, because it is equal to n+sod(n) for n = 42246350999 and 42246351017.

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, 86570148 + ... + 86570635.

Almost surely, 2^42246351052 is an apocalyptic number.

It is an amenable number.

42246351052 is a deficient number, since it is larger than the sum of its proper divisors (32896749204).

42246351052 is a wasteful number, since it uses less digits than its factorization.

42246351052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173140848 (or 173140846 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 42246351052 in words is "forty-two billion, two hundred forty-six million, three hundred fifty-one thousand, fifty-two".