242144470660 has 24 divisors (see below), whose sum is σ = 508550132160. Its totient is φ = 96848884704.

The previous prime is 242144470627. The next prime is 242144470669. The reversal of 242144470660 is 66074441242.

It is not an unprimeable number, because it can be changed into a prime (242144470669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331240 + ... + 770719.

It is an arithmetic number, because the mean of its divisors is an integer number (21189588840).

Almost surely, 2^242144470660 is an apocalyptic number.

242144470660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242144470660 is an abundant number, since it is smaller than the sum of its proper divisors (266405661500).

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

242144470660 is a wasteful number, since it uses less digits than its factorization.

242144470660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112955 (or 1112953 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 242144470660 in words is "two hundred forty-two billion, one hundred forty-four million, four hundred seventy thousand, six hundred sixty".