242195751244 has 12 divisors (see below), whose sum is σ = 429812178768. Its totient is φ = 119392271600.

The previous prime is 242195751223. The next prime is 242195751251. The reversal of 242195751244 is 442157591242.

It is a junction number, because it is equal to n+sod(n) for n = 242195751194 and 242195751203.

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, 426400687 + ... + 426401254.

It is an arithmetic number, because the mean of its divisors is an integer number (35817681564).

Almost surely, 2^242195751244 is an apocalyptic number.

It is an amenable number.

242195751244 is a deficient number, since it is larger than the sum of its proper divisors (187616427524).

242195751244 is a wasteful number, since it uses less digits than its factorization.

242195751244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852802016 (or 852802014 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The spelling of 242195751244 in words is "two hundred forty-two billion, one hundred ninety-five million, seven hundred fifty-one thousand, two hundred forty-four".