4242722309208 has 40 divisors (see below), whose sum is σ = 11883550914180. Its totient is φ = 1414240769520.

The previous prime is 4242722309141. The next prime is 4242722309227. The reversal of 4242722309208 is 8029032272424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3273704838 + ... + 3273706133.

Almost surely, 2^{4242722309208} is an apocalyptic number.

It is an amenable number.

4242722309208 is an abundant number, since it is smaller than the sum of its proper divisors (7640828604972).

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

4242722309208 is a wasteful number, since it uses less digits than its factorization.

4242722309208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547410989 (or 6547410976 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 4242722309208 in words is "four trillion, two hundred forty-two billion, seven hundred twenty-two million, three hundred nine thousand, two hundred eight".